diff --git a/Modules/Core/Common/include/itkEquivalencyTable.h b/Modules/Core/Common/include/itkEquivalencyTable.h
index a3337c5c11f..3dad6cd3cff 100644
--- a/Modules/Core/Common/include/itkEquivalencyTable.h
+++ b/Modules/Core/Common/include/itkEquivalencyTable.h
@@ -175,7 +175,7 @@ class ITKCommon_EXPORT EquivalencyTable : public DataObject
 
 protected:
   EquivalencyTable() = default;
-  ~EquivalencyTable() override = default;
+  ~EquivalencyTable() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Core/Common/include/itkLoggerManager.h b/Modules/Core/Common/include/itkLoggerManager.h
index ef4a32ee007..e36d2fc9064 100644
--- a/Modules/Core/Common/include/itkLoggerManager.h
+++ b/Modules/Core/Common/include/itkLoggerManager.h
@@ -101,7 +101,7 @@ class ITKCommon_EXPORT LoggerManager : public Object
   LoggerManager() = default;
 
   /** Destructor */
-  ~LoggerManager() override = default;
+  ~LoggerManager() override;
 
   /** Print contents of a LoggerManager */
   void
diff --git a/Modules/Core/Common/include/itkLoggerOutput.h b/Modules/Core/Common/include/itkLoggerOutput.h
index a3486310956..cb2913e0e62 100644
--- a/Modules/Core/Common/include/itkLoggerOutput.h
+++ b/Modules/Core/Common/include/itkLoggerOutput.h
@@ -103,7 +103,7 @@ class ITKCommon_EXPORT LoggerOutput : public OutputWindow
 
 protected:
   LoggerOutput() = default;
-  ~LoggerOutput() override = default;
+  ~LoggerOutput() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Core/Common/src/itkEquivalencyTable.cxx b/Modules/Core/Common/src/itkEquivalencyTable.cxx
index 0371a7312f6..de3b06cda66 100644
--- a/Modules/Core/Common/src/itkEquivalencyTable.cxx
+++ b/Modules/Core/Common/src/itkEquivalencyTable.cxx
@@ -19,6 +19,8 @@
 
 namespace itk
 {
+EquivalencyTable::~EquivalencyTable() = default;
+
 bool
 EquivalencyTable::Add(unsigned long a, unsigned long b)
 {
diff --git a/Modules/Core/Common/src/itkLoggerManager.cxx b/Modules/Core/Common/src/itkLoggerManager.cxx
index 9433fc6985b..b8ffc9c1709 100644
--- a/Modules/Core/Common/src/itkLoggerManager.cxx
+++ b/Modules/Core/Common/src/itkLoggerManager.cxx
@@ -19,6 +19,8 @@
 
 namespace itk
 {
+LoggerManager::~LoggerManager() = default;
+
 /** create a logger and add it into LoggerManager */
 LoggerManager::LoggerPointer
 LoggerManager::CreateLogger(const NameType & name, PriorityLevelEnum level, PriorityLevelEnum levelForFlushing)
diff --git a/Modules/Core/Common/src/itkLoggerOutput.cxx b/Modules/Core/Common/src/itkLoggerOutput.cxx
index 20f40566044..0736c3a6a8e 100644
--- a/Modules/Core/Common/src/itkLoggerOutput.cxx
+++ b/Modules/Core/Common/src/itkLoggerOutput.cxx
@@ -29,6 +29,8 @@
 
 namespace itk
 {
+LoggerOutput::~LoggerOutput() = default;
+
 /** Send a string to display. */
 void
 LoggerOutput::DisplayText(const char * t)
diff --git a/Modules/IO/ImageBase/include/itkArchetypeSeriesFileNames.h b/Modules/IO/ImageBase/include/itkArchetypeSeriesFileNames.h
index 44468f3cd1b..2f4609ad04f 100644
--- a/Modules/IO/ImageBase/include/itkArchetypeSeriesFileNames.h
+++ b/Modules/IO/ImageBase/include/itkArchetypeSeriesFileNames.h
@@ -108,7 +108,7 @@ class ITKIOImageBase_EXPORT ArchetypeSeriesFileNames : public Object
 
 protected:
   ArchetypeSeriesFileNames();
-  ~ArchetypeSeriesFileNames() override = default;
+  ~ArchetypeSeriesFileNames() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/IO/ImageBase/include/itkNumericSeriesFileNames.h b/Modules/IO/ImageBase/include/itkNumericSeriesFileNames.h
index c1da226fe8e..0b71e8703db 100644
--- a/Modules/IO/ImageBase/include/itkNumericSeriesFileNames.h
+++ b/Modules/IO/ImageBase/include/itkNumericSeriesFileNames.h
@@ -98,7 +98,7 @@ class ITKIOImageBase_EXPORT NumericSeriesFileNames : public Object
 
 protected:
   NumericSeriesFileNames();
-  ~NumericSeriesFileNames() override = default;
+  ~NumericSeriesFileNames() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/IO/ImageBase/include/itkRegularExpressionSeriesFileNames.h b/Modules/IO/ImageBase/include/itkRegularExpressionSeriesFileNames.h
index 25682b67b03..ab218b9d05d 100644
--- a/Modules/IO/ImageBase/include/itkRegularExpressionSeriesFileNames.h
+++ b/Modules/IO/ImageBase/include/itkRegularExpressionSeriesFileNames.h
@@ -115,7 +115,7 @@ class ITKIOImageBase_EXPORT RegularExpressionSeriesFileNames : public Object
     : m_Directory(".")
     , m_RegularExpression(".*\\.([0-9]+)")
   {}
-  ~RegularExpressionSeriesFileNames() override = default;
+  ~RegularExpressionSeriesFileNames() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/IO/ImageBase/src/itkArchetypeSeriesFileNames.cxx b/Modules/IO/ImageBase/src/itkArchetypeSeriesFileNames.cxx
index 6936658d3dd..ff77b580def 100644
--- a/Modules/IO/ImageBase/src/itkArchetypeSeriesFileNames.cxx
+++ b/Modules/IO/ImageBase/src/itkArchetypeSeriesFileNames.cxx
@@ -23,6 +23,8 @@
 
 namespace itk
 {
+ArchetypeSeriesFileNames::~ArchetypeSeriesFileNames() = default;
+
 ArchetypeSeriesFileNames::ArchetypeSeriesFileNames()
   : m_Archetype("")
 {}
diff --git a/Modules/IO/ImageBase/src/itkNumericSeriesFileNames.cxx b/Modules/IO/ImageBase/src/itkNumericSeriesFileNames.cxx
index 34ee684e59e..825a4b7b130 100644
--- a/Modules/IO/ImageBase/src/itkNumericSeriesFileNames.cxx
+++ b/Modules/IO/ImageBase/src/itkNumericSeriesFileNames.cxx
@@ -22,6 +22,8 @@
 
 namespace itk
 {
+NumericSeriesFileNames::~NumericSeriesFileNames() = default;
+
 NumericSeriesFileNames::NumericSeriesFileNames()
   : m_SeriesFormat("%d")
 {}
diff --git a/Modules/IO/ImageBase/src/itkRegularExpressionSeriesFileNames.cxx b/Modules/IO/ImageBase/src/itkRegularExpressionSeriesFileNames.cxx
index 8d1eaef9378..4591f066510 100644
--- a/Modules/IO/ImageBase/src/itkRegularExpressionSeriesFileNames.cxx
+++ b/Modules/IO/ImageBase/src/itkRegularExpressionSeriesFileNames.cxx
@@ -43,6 +43,8 @@ struct lt_pair_alphabetic_string_string
 
 namespace itk
 {
+RegularExpressionSeriesFileNames::~RegularExpressionSeriesFileNames() = default;
+
 const std::vector<std::string> &
 RegularExpressionSeriesFileNames::GetFileNames()
 {
diff --git a/Modules/Numerics/FEM/include/itkFEMLightObject.h b/Modules/Numerics/FEM/include/itkFEMLightObject.h
index d5f0c9c8938..d2a08d1c3e3 100644
--- a/Modules/Numerics/FEM/include/itkFEMLightObject.h
+++ b/Modules/Numerics/FEM/include/itkFEMLightObject.h
@@ -77,7 +77,7 @@ class ITKFEM_EXPORT FEMLightObject : public itk::LightObject
   /**
    * Virtual destructor
    */
-  ~FEMLightObject() override = default;
+  ~FEMLightObject() override;
 
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
diff --git a/Modules/Numerics/FEM/src/itkFEMLightObject.cxx b/Modules/Numerics/FEM/src/itkFEMLightObject.cxx
index 07d7e138424..b16159f0f7a 100644
--- a/Modules/Numerics/FEM/src/itkFEMLightObject.cxx
+++ b/Modules/Numerics/FEM/src/itkFEMLightObject.cxx
@@ -22,6 +22,8 @@ namespace itk
 {
 namespace fem
 {
+FEMLightObject::~FEMLightObject() = default;
+
 /**
  * Here we just read the global number from the stream.
  * This should be the first function called when reading object data.
diff --git a/Modules/Numerics/Optimizers/include/itkExhaustiveOptimizer.h b/Modules/Numerics/Optimizers/include/itkExhaustiveOptimizer.h
index ad3c60a4f80..2ad7e866d24 100644
--- a/Modules/Numerics/Optimizers/include/itkExhaustiveOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkExhaustiveOptimizer.h
@@ -136,7 +136,7 @@ class ITKOptimizers_EXPORT ExhaustiveOptimizer : public SingleValuedNonLinearOpt
 
 protected:
   ExhaustiveOptimizer();
-  ~ExhaustiveOptimizer() override = default;
+  ~ExhaustiveOptimizer() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Optimizers/include/itkGradientDescentOptimizer.h b/Modules/Numerics/Optimizers/include/itkGradientDescentOptimizer.h
index e970db8f179..b1bf6959bc7 100644
--- a/Modules/Numerics/Optimizers/include/itkGradientDescentOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkGradientDescentOptimizer.h
@@ -168,7 +168,7 @@ class ITKOptimizers_EXPORT GradientDescentOptimizer : public SingleValuedNonLine
 
 protected:
   GradientDescentOptimizer();
-  ~GradientDescentOptimizer() override = default;
+  ~GradientDescentOptimizer() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Optimizers/include/itkInitializationBiasedParticleSwarmOptimizer.h b/Modules/Numerics/Optimizers/include/itkInitializationBiasedParticleSwarmOptimizer.h
index 442ce9ff4bf..4cf06abbe91 100644
--- a/Modules/Numerics/Optimizers/include/itkInitializationBiasedParticleSwarmOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkInitializationBiasedParticleSwarmOptimizer.h
@@ -116,7 +116,7 @@ class ITKOptimizers_EXPORT InitializationBiasedParticleSwarmOptimizer : public P
 
 protected:
   InitializationBiasedParticleSwarmOptimizer();
-  ~InitializationBiasedParticleSwarmOptimizer() override = default;
+  ~InitializationBiasedParticleSwarmOptimizer() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
   void
diff --git a/Modules/Numerics/Optimizers/include/itkMultipleValuedNonLinearOptimizer.h b/Modules/Numerics/Optimizers/include/itkMultipleValuedNonLinearOptimizer.h
index f13bf07fafd..6c908c9625b 100644
--- a/Modules/Numerics/Optimizers/include/itkMultipleValuedNonLinearOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkMultipleValuedNonLinearOptimizer.h
@@ -72,7 +72,7 @@ class ITKOptimizers_EXPORT MultipleValuedNonLinearOptimizer : public NonLinearOp
 
 protected:
   MultipleValuedNonLinearOptimizer();
-  ~MultipleValuedNonLinearOptimizer() override = default;
+  ~MultipleValuedNonLinearOptimizer() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Optimizers/include/itkOnePlusOneEvolutionaryOptimizer.h b/Modules/Numerics/Optimizers/include/itkOnePlusOneEvolutionaryOptimizer.h
index d19935fdb3a..7692db6c23b 100644
--- a/Modules/Numerics/Optimizers/include/itkOnePlusOneEvolutionaryOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkOnePlusOneEvolutionaryOptimizer.h
@@ -193,7 +193,7 @@ class ITKOptimizers_EXPORT OnePlusOneEvolutionaryOptimizer : public SingleValued
 protected:
   OnePlusOneEvolutionaryOptimizer();
   OnePlusOneEvolutionaryOptimizer(const OnePlusOneEvolutionaryOptimizer &);
-  ~OnePlusOneEvolutionaryOptimizer() override = default;
+  ~OnePlusOneEvolutionaryOptimizer() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Optimizers/include/itkOptimizer.h b/Modules/Numerics/Optimizers/include/itkOptimizer.h
index a2f6eab90f7..87914d39627 100644
--- a/Modules/Numerics/Optimizers/include/itkOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkOptimizer.h
@@ -93,7 +93,7 @@ class ITKOptimizers_EXPORT Optimizer : public Object
 
 protected:
   Optimizer();
-  ~Optimizer() override = default;
+  ~Optimizer() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Optimizers/include/itkQuaternionRigidTransformGradientDescentOptimizer.h b/Modules/Numerics/Optimizers/include/itkQuaternionRigidTransformGradientDescentOptimizer.h
index a16825beb6b..3b17e37a613 100644
--- a/Modules/Numerics/Optimizers/include/itkQuaternionRigidTransformGradientDescentOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkQuaternionRigidTransformGradientDescentOptimizer.h
@@ -76,7 +76,7 @@ class ITKOptimizers_EXPORT QuaternionRigidTransformGradientDescentOptimizer : pu
 
 protected:
   QuaternionRigidTransformGradientDescentOptimizer() = default;
-  ~QuaternionRigidTransformGradientDescentOptimizer() override = default;
+  ~QuaternionRigidTransformGradientDescentOptimizer() override;
 };
 } // end namespace itk
 
diff --git a/Modules/Numerics/Optimizers/include/itkRegularStepGradientDescentBaseOptimizer.h b/Modules/Numerics/Optimizers/include/itkRegularStepGradientDescentBaseOptimizer.h
index c74bff690c1..1a4822c7868 100644
--- a/Modules/Numerics/Optimizers/include/itkRegularStepGradientDescentBaseOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkRegularStepGradientDescentBaseOptimizer.h
@@ -145,7 +145,7 @@ class ITKOptimizers_EXPORT RegularStepGradientDescentBaseOptimizer : public Sing
 
 protected:
   RegularStepGradientDescentBaseOptimizer();
-  ~RegularStepGradientDescentBaseOptimizer() override = default;
+  ~RegularStepGradientDescentBaseOptimizer() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Optimizers/include/itkRegularStepGradientDescentOptimizer.h b/Modules/Numerics/Optimizers/include/itkRegularStepGradientDescentOptimizer.h
index c1556057cd0..5401b775a10 100644
--- a/Modules/Numerics/Optimizers/include/itkRegularStepGradientDescentOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkRegularStepGradientDescentOptimizer.h
@@ -53,7 +53,7 @@ class ITKOptimizers_EXPORT RegularStepGradientDescentOptimizer : public RegularS
 
 protected:
   RegularStepGradientDescentOptimizer() = default;
-  ~RegularStepGradientDescentOptimizer() override = default;
+  ~RegularStepGradientDescentOptimizer() override;
 
   /** Advance one step along the corrected gradient taking into
    * account the steplength represented by factor.
diff --git a/Modules/Numerics/Optimizers/include/itkSPSAOptimizer.h b/Modules/Numerics/Optimizers/include/itkSPSAOptimizer.h
index 40a3782edb4..e51696285af 100644
--- a/Modules/Numerics/Optimizers/include/itkSPSAOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkSPSAOptimizer.h
@@ -256,7 +256,7 @@ class ITKOptimizers_EXPORT SPSAOptimizer : public SingleValuedNonLinearOptimizer
 
 protected:
   SPSAOptimizer();
-  ~SPSAOptimizer() override = default;
+  ~SPSAOptimizer() override;
 
   /** PrintSelf method. */
   void
diff --git a/Modules/Numerics/Optimizers/include/itkSingleValuedNonLinearOptimizer.h b/Modules/Numerics/Optimizers/include/itkSingleValuedNonLinearOptimizer.h
index 5f0a8ce17bb..c2acc25145b 100644
--- a/Modules/Numerics/Optimizers/include/itkSingleValuedNonLinearOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkSingleValuedNonLinearOptimizer.h
@@ -78,7 +78,7 @@ class ITKOptimizers_EXPORT SingleValuedNonLinearOptimizer : public NonLinearOpti
 
 protected:
   SingleValuedNonLinearOptimizer();
-  ~SingleValuedNonLinearOptimizer() override = default;
+  ~SingleValuedNonLinearOptimizer() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Optimizers/include/itkVersorTransformOptimizer.h b/Modules/Numerics/Optimizers/include/itkVersorTransformOptimizer.h
index 109f4a18607..058d9305ef0 100644
--- a/Modules/Numerics/Optimizers/include/itkVersorTransformOptimizer.h
+++ b/Modules/Numerics/Optimizers/include/itkVersorTransformOptimizer.h
@@ -76,7 +76,7 @@ class ITKOptimizers_EXPORT VersorTransformOptimizer : public RegularStepGradient
 
 protected:
   VersorTransformOptimizer() = default;
-  ~VersorTransformOptimizer() override = default;
+  ~VersorTransformOptimizer() override;
 };
 } // end namespace itk
 
diff --git a/Modules/Numerics/Optimizers/src/itkExhaustiveOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkExhaustiveOptimizer.cxx
index e5f26523009..db3f8c55827 100644
--- a/Modules/Numerics/Optimizers/src/itkExhaustiveOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkExhaustiveOptimizer.cxx
@@ -19,6 +19,7 @@
 
 namespace itk
 {
+ExhaustiveOptimizer::~ExhaustiveOptimizer() = default;
 
 ExhaustiveOptimizer::ExhaustiveOptimizer() = default;
 
diff --git a/Modules/Numerics/Optimizers/src/itkGradientDescentOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkGradientDescentOptimizer.cxx
index 280cafe9077..2bfff0107f3 100644
--- a/Modules/Numerics/Optimizers/src/itkGradientDescentOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkGradientDescentOptimizer.cxx
@@ -20,6 +20,8 @@
 
 namespace itk
 {
+GradientDescentOptimizer::~GradientDescentOptimizer() = default;
+
 /**
  * Constructor
  */
diff --git a/Modules/Numerics/Optimizers/src/itkInitializationBiasedParticleSwarmOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkInitializationBiasedParticleSwarmOptimizer.cxx
index 4fa21db1088..590bafb858a 100644
--- a/Modules/Numerics/Optimizers/src/itkInitializationBiasedParticleSwarmOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkInitializationBiasedParticleSwarmOptimizer.cxx
@@ -19,6 +19,7 @@
 
 namespace itk
 {
+InitializationBiasedParticleSwarmOptimizer::~InitializationBiasedParticleSwarmOptimizer() = default;
 
 InitializationBiasedParticleSwarmOptimizer::InitializationBiasedParticleSwarmOptimizer()
 {
diff --git a/Modules/Numerics/Optimizers/src/itkMultipleValuedNonLinearOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkMultipleValuedNonLinearOptimizer.cxx
index 21291ee0fe1..257f7b75ed2 100644
--- a/Modules/Numerics/Optimizers/src/itkMultipleValuedNonLinearOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkMultipleValuedNonLinearOptimizer.cxx
@@ -20,6 +20,8 @@
 
 namespace itk
 {
+MultipleValuedNonLinearOptimizer::~MultipleValuedNonLinearOptimizer() = default;
+
 MultipleValuedNonLinearOptimizer::MultipleValuedNonLinearOptimizer()
 {
   m_CostFunction = nullptr;
diff --git a/Modules/Numerics/Optimizers/src/itkOnePlusOneEvolutionaryOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkOnePlusOneEvolutionaryOptimizer.cxx
index ad9e0acd7f7..6eae8d0b3c9 100644
--- a/Modules/Numerics/Optimizers/src/itkOnePlusOneEvolutionaryOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkOnePlusOneEvolutionaryOptimizer.cxx
@@ -21,6 +21,8 @@
 #include "itkMath.h"
 namespace itk
 {
+OnePlusOneEvolutionaryOptimizer::~OnePlusOneEvolutionaryOptimizer() = default;
+
 OnePlusOneEvolutionaryOptimizer::OnePlusOneEvolutionaryOptimizer()
 {
   m_CatchGetValueException = false;
diff --git a/Modules/Numerics/Optimizers/src/itkOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkOptimizer.cxx
index 56d6afadde9..da76977ed06 100644
--- a/Modules/Numerics/Optimizers/src/itkOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkOptimizer.cxx
@@ -20,6 +20,8 @@
 
 namespace itk
 {
+Optimizer::~Optimizer() = default;
+
 /**
  * Constructor
  */
diff --git a/Modules/Numerics/Optimizers/src/itkQuaternionRigidTransformGradientDescentOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkQuaternionRigidTransformGradientDescentOptimizer.cxx
index ee341022f63..df469525bfd 100644
--- a/Modules/Numerics/Optimizers/src/itkQuaternionRigidTransformGradientDescentOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkQuaternionRigidTransformGradientDescentOptimizer.cxx
@@ -21,6 +21,8 @@
 
 namespace itk
 {
+QuaternionRigidTransformGradientDescentOptimizer::~QuaternionRigidTransformGradientDescentOptimizer() = default;
+
 /**
  * Advance one Step following the gradient direction
  */
diff --git a/Modules/Numerics/Optimizers/src/itkRegularStepGradientDescentBaseOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkRegularStepGradientDescentBaseOptimizer.cxx
index 3961281cb19..109e27f0ce9 100644
--- a/Modules/Numerics/Optimizers/src/itkRegularStepGradientDescentBaseOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkRegularStepGradientDescentBaseOptimizer.cxx
@@ -20,6 +20,8 @@
 
 namespace itk
 {
+RegularStepGradientDescentBaseOptimizer::~RegularStepGradientDescentBaseOptimizer() = default;
+
 /**
  * Constructor
  */
diff --git a/Modules/Numerics/Optimizers/src/itkRegularStepGradientDescentOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkRegularStepGradientDescentOptimizer.cxx
index 9ed1b8aff24..820921ac813 100644
--- a/Modules/Numerics/Optimizers/src/itkRegularStepGradientDescentOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkRegularStepGradientDescentOptimizer.cxx
@@ -20,6 +20,8 @@
 
 namespace itk
 {
+RegularStepGradientDescentOptimizer::~RegularStepGradientDescentOptimizer() = default;
+
 /**
  * Advance one Step following the gradient direction
  * This method will be overridden in non-vector spaces
diff --git a/Modules/Numerics/Optimizers/src/itkSPSAOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkSPSAOptimizer.cxx
index 3cf0b8be65b..ce04aefa56a 100644
--- a/Modules/Numerics/Optimizers/src/itkSPSAOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkSPSAOptimizer.cxx
@@ -21,6 +21,7 @@
 
 namespace itk
 {
+SPSAOptimizer::~SPSAOptimizer() = default;
 
 SPSAOptimizer::SPSAOptimizer()
 
diff --git a/Modules/Numerics/Optimizers/src/itkSingleValuedNonLinearOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkSingleValuedNonLinearOptimizer.cxx
index 92191e0ba2b..b272ef295a4 100644
--- a/Modules/Numerics/Optimizers/src/itkSingleValuedNonLinearOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkSingleValuedNonLinearOptimizer.cxx
@@ -20,6 +20,8 @@
 
 namespace itk
 {
+SingleValuedNonLinearOptimizer::~SingleValuedNonLinearOptimizer() = default;
+
 SingleValuedNonLinearOptimizer::SingleValuedNonLinearOptimizer()
 {
   m_CostFunction = nullptr;
diff --git a/Modules/Numerics/Optimizers/src/itkVersorTransformOptimizer.cxx b/Modules/Numerics/Optimizers/src/itkVersorTransformOptimizer.cxx
index ca4a5c63983..d63ea939a0f 100644
--- a/Modules/Numerics/Optimizers/src/itkVersorTransformOptimizer.cxx
+++ b/Modules/Numerics/Optimizers/src/itkVersorTransformOptimizer.cxx
@@ -20,6 +20,8 @@
 
 namespace itk
 {
+VersorTransformOptimizer::~VersorTransformOptimizer() = default;
+
 /**
  * Advance one Step following the gradient direction
  * This method will be overridden in non-vector spaces
diff --git a/Modules/Numerics/Statistics/include/itkChiSquareDistribution.h b/Modules/Numerics/Statistics/include/itkChiSquareDistribution.h
index ad901365061..eb5d3fdd75d 100644
--- a/Modules/Numerics/Statistics/include/itkChiSquareDistribution.h
+++ b/Modules/Numerics/Statistics/include/itkChiSquareDistribution.h
@@ -228,7 +228,7 @@ class ITKStatistics_EXPORT ChiSquareDistribution : public ProbabilityDistributio
 
 protected:
   ChiSquareDistribution();
-  ~ChiSquareDistribution() override = default;
+  ~ChiSquareDistribution() override;
 
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
diff --git a/Modules/Numerics/Statistics/include/itkDenseFrequencyContainer2.h b/Modules/Numerics/Statistics/include/itkDenseFrequencyContainer2.h
index 9019db0f512..5f56613d164 100644
--- a/Modules/Numerics/Statistics/include/itkDenseFrequencyContainer2.h
+++ b/Modules/Numerics/Statistics/include/itkDenseFrequencyContainer2.h
@@ -112,7 +112,7 @@ class ITKStatistics_EXPORT DenseFrequencyContainer2 : public Object
 
 protected:
   DenseFrequencyContainer2();
-  ~DenseFrequencyContainer2() override = default;
+  ~DenseFrequencyContainer2() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Statistics/include/itkGaussianDistribution.h b/Modules/Numerics/Statistics/include/itkGaussianDistribution.h
index 55d6e147b9c..2ece0a55f3d 100644
--- a/Modules/Numerics/Statistics/include/itkGaussianDistribution.h
+++ b/Modules/Numerics/Statistics/include/itkGaussianDistribution.h
@@ -265,7 +265,7 @@ class ITKStatistics_EXPORT GaussianDistribution : public ProbabilityDistribution
 
 protected:
   GaussianDistribution();
-  ~GaussianDistribution() override = default;
+  ~GaussianDistribution() override;
 
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
diff --git a/Modules/Numerics/Statistics/include/itkMaximumDecisionRule.h b/Modules/Numerics/Statistics/include/itkMaximumDecisionRule.h
index 5c451a6419b..5964f2e0781 100644
--- a/Modules/Numerics/Statistics/include/itkMaximumDecisionRule.h
+++ b/Modules/Numerics/Statistics/include/itkMaximumDecisionRule.h
@@ -69,7 +69,7 @@ class ITKStatistics_EXPORT MaximumDecisionRule : public DecisionRule
 
 protected:
   MaximumDecisionRule() = default;
-  ~MaximumDecisionRule() override = default;
+  ~MaximumDecisionRule() override;
 
 }; // end of class
 } // end of namespace Statistics
diff --git a/Modules/Numerics/Statistics/include/itkMaximumRatioDecisionRule.h b/Modules/Numerics/Statistics/include/itkMaximumRatioDecisionRule.h
index 96f50601a65..4be05617e63 100644
--- a/Modules/Numerics/Statistics/include/itkMaximumRatioDecisionRule.h
+++ b/Modules/Numerics/Statistics/include/itkMaximumRatioDecisionRule.h
@@ -106,7 +106,7 @@ class ITKStatistics_EXPORT MaximumRatioDecisionRule : public DecisionRule
 
 protected:
   MaximumRatioDecisionRule();
-  ~MaximumRatioDecisionRule() override = default;
+  ~MaximumRatioDecisionRule() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Statistics/include/itkMinimumDecisionRule.h b/Modules/Numerics/Statistics/include/itkMinimumDecisionRule.h
index 86d38cba5fa..245c25e9231 100644
--- a/Modules/Numerics/Statistics/include/itkMinimumDecisionRule.h
+++ b/Modules/Numerics/Statistics/include/itkMinimumDecisionRule.h
@@ -66,7 +66,7 @@ class ITKStatistics_EXPORT MinimumDecisionRule : public DecisionRule
 
 protected:
   MinimumDecisionRule() = default;
-  ~MinimumDecisionRule() override = default;
+  ~MinimumDecisionRule() override;
 
 }; // end of class
 } // end of namespace Statistics
diff --git a/Modules/Numerics/Statistics/include/itkSparseFrequencyContainer2.h b/Modules/Numerics/Statistics/include/itkSparseFrequencyContainer2.h
index 0eb303fc61d..f42735f12c2 100644
--- a/Modules/Numerics/Statistics/include/itkSparseFrequencyContainer2.h
+++ b/Modules/Numerics/Statistics/include/itkSparseFrequencyContainer2.h
@@ -105,7 +105,7 @@ class ITKStatistics_EXPORT SparseFrequencyContainer2 : public Object
 
 protected:
   SparseFrequencyContainer2();
-  ~SparseFrequencyContainer2() override = default;
+  ~SparseFrequencyContainer2() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Numerics/Statistics/include/itkTDistribution.h b/Modules/Numerics/Statistics/include/itkTDistribution.h
index 68d29cdd0fa..94989f5c4f4 100644
--- a/Modules/Numerics/Statistics/include/itkTDistribution.h
+++ b/Modules/Numerics/Statistics/include/itkTDistribution.h
@@ -228,7 +228,7 @@ class ITKStatistics_EXPORT TDistribution : public ProbabilityDistribution
 
 protected:
   TDistribution();
-  ~TDistribution() override = default;
+  ~TDistribution() override;
 
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
diff --git a/Modules/Numerics/Statistics/src/itkChiSquareDistribution.cxx b/Modules/Numerics/Statistics/src/itkChiSquareDistribution.cxx
index 73ff795aca0..c0399b831f9 100644
--- a/Modules/Numerics/Statistics/src/itkChiSquareDistribution.cxx
+++ b/Modules/Numerics/Statistics/src/itkChiSquareDistribution.cxx
@@ -29,6 +29,8 @@ namespace itk
 {
 namespace Statistics
 {
+ChiSquareDistribution::~ChiSquareDistribution() = default;
+
 ChiSquareDistribution::ChiSquareDistribution()
 {
   m_Parameters = ParametersType(1);
diff --git a/Modules/Numerics/Statistics/src/itkDenseFrequencyContainer2.cxx b/Modules/Numerics/Statistics/src/itkDenseFrequencyContainer2.cxx
index b7d65750f18..67c2671ec9a 100644
--- a/Modules/Numerics/Statistics/src/itkDenseFrequencyContainer2.cxx
+++ b/Modules/Numerics/Statistics/src/itkDenseFrequencyContainer2.cxx
@@ -21,6 +21,8 @@ namespace itk
 {
 namespace Statistics
 {
+DenseFrequencyContainer2::~DenseFrequencyContainer2() = default;
+
 DenseFrequencyContainer2::DenseFrequencyContainer2()
 {
   m_FrequencyContainer = FrequencyContainerType::New();
diff --git a/Modules/Numerics/Statistics/src/itkGaussianDistribution.cxx b/Modules/Numerics/Statistics/src/itkGaussianDistribution.cxx
index bc76cf9b520..ce7ce1d770f 100644
--- a/Modules/Numerics/Statistics/src/itkGaussianDistribution.cxx
+++ b/Modules/Numerics/Statistics/src/itkGaussianDistribution.cxx
@@ -23,6 +23,8 @@ namespace itk
 {
 namespace Statistics
 {
+GaussianDistribution::~GaussianDistribution() = default;
+
 GaussianDistribution::GaussianDistribution()
 {
   m_Parameters = ParametersType(2);
diff --git a/Modules/Numerics/Statistics/src/itkMaximumDecisionRule.cxx b/Modules/Numerics/Statistics/src/itkMaximumDecisionRule.cxx
index 340b60bf1ec..aa3f0ed1b11 100644
--- a/Modules/Numerics/Statistics/src/itkMaximumDecisionRule.cxx
+++ b/Modules/Numerics/Statistics/src/itkMaximumDecisionRule.cxx
@@ -21,6 +21,8 @@ namespace itk
 {
 namespace Statistics
 {
+MaximumDecisionRule::~MaximumDecisionRule() = default;
+
 MaximumDecisionRule::ClassIdentifierType
 MaximumDecisionRule::Evaluate(const MembershipVectorType & discriminantScores) const
 {
diff --git a/Modules/Numerics/Statistics/src/itkMaximumRatioDecisionRule.cxx b/Modules/Numerics/Statistics/src/itkMaximumRatioDecisionRule.cxx
index 5c2f11f8eba..db3bb81098a 100644
--- a/Modules/Numerics/Statistics/src/itkMaximumRatioDecisionRule.cxx
+++ b/Modules/Numerics/Statistics/src/itkMaximumRatioDecisionRule.cxx
@@ -22,6 +22,8 @@ namespace itk
 {
 namespace Statistics
 {
+MaximumRatioDecisionRule::~MaximumRatioDecisionRule() = default;
+
 MaximumRatioDecisionRule::MaximumRatioDecisionRule() = default;
 
 void
diff --git a/Modules/Numerics/Statistics/src/itkMinimumDecisionRule.cxx b/Modules/Numerics/Statistics/src/itkMinimumDecisionRule.cxx
index 71abce0d7fd..a82f6732174 100644
--- a/Modules/Numerics/Statistics/src/itkMinimumDecisionRule.cxx
+++ b/Modules/Numerics/Statistics/src/itkMinimumDecisionRule.cxx
@@ -21,6 +21,8 @@ namespace itk
 {
 namespace Statistics
 {
+MinimumDecisionRule::~MinimumDecisionRule() = default;
+
 MinimumDecisionRule::ClassIdentifierType
 MinimumDecisionRule::Evaluate(const MembershipVectorType & discriminantScores) const
 {
diff --git a/Modules/Numerics/Statistics/src/itkSparseFrequencyContainer2.cxx b/Modules/Numerics/Statistics/src/itkSparseFrequencyContainer2.cxx
index 30c57f1d506..cf2a338f799 100644
--- a/Modules/Numerics/Statistics/src/itkSparseFrequencyContainer2.cxx
+++ b/Modules/Numerics/Statistics/src/itkSparseFrequencyContainer2.cxx
@@ -21,6 +21,8 @@ namespace itk
 {
 namespace Statistics
 {
+SparseFrequencyContainer2::~SparseFrequencyContainer2() = default;
+
 SparseFrequencyContainer2::SparseFrequencyContainer2()
 {
   m_TotalFrequency = TotalAbsoluteFrequencyType{};
diff --git a/Modules/Numerics/Statistics/src/itkTDistribution.cxx b/Modules/Numerics/Statistics/src/itkTDistribution.cxx
index 8cde6da2c6a..0ea9a921e9d 100644
--- a/Modules/Numerics/Statistics/src/itkTDistribution.cxx
+++ b/Modules/Numerics/Statistics/src/itkTDistribution.cxx
@@ -30,6 +30,8 @@ namespace itk
 {
 namespace Statistics
 {
+TDistribution::~TDistribution() = default;
+
 TDistribution::TDistribution()
 {
   m_Parameters = ParametersType(1);
diff --git a/Modules/Segmentation/Watersheds/include/itkOneWayEquivalencyTable.h b/Modules/Segmentation/Watersheds/include/itkOneWayEquivalencyTable.h
index e64e712d8a3..cd1f64e07f9 100644
--- a/Modules/Segmentation/Watersheds/include/itkOneWayEquivalencyTable.h
+++ b/Modules/Segmentation/Watersheds/include/itkOneWayEquivalencyTable.h
@@ -162,7 +162,7 @@ class ITKWatersheds_EXPORT OneWayEquivalencyTable : public DataObject
 
 protected:
   OneWayEquivalencyTable() = default;
-  ~OneWayEquivalencyTable() override = default;
+  ~OneWayEquivalencyTable() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Segmentation/Watersheds/include/itkWatershedMiniPipelineProgressCommand.h b/Modules/Segmentation/Watersheds/include/itkWatershedMiniPipelineProgressCommand.h
index edf6b6eef87..891fcac7ba2 100644
--- a/Modules/Segmentation/Watersheds/include/itkWatershedMiniPipelineProgressCommand.h
+++ b/Modules/Segmentation/Watersheds/include/itkWatershedMiniPipelineProgressCommand.h
@@ -73,7 +73,7 @@ class ITKWatersheds_EXPORT WatershedMiniPipelineProgressCommand : public Command
 
 protected:
   WatershedMiniPipelineProgressCommand() = default;
-  ~WatershedMiniPipelineProgressCommand() override = default;
+  ~WatershedMiniPipelineProgressCommand() override;
   void
   PrintSelf(std::ostream & os, Indent indent) const override;
 
diff --git a/Modules/Segmentation/Watersheds/src/itkOneWayEquivalencyTable.cxx b/Modules/Segmentation/Watersheds/src/itkOneWayEquivalencyTable.cxx
index 9df4e339629..325ee33e32a 100644
--- a/Modules/Segmentation/Watersheds/src/itkOneWayEquivalencyTable.cxx
+++ b/Modules/Segmentation/Watersheds/src/itkOneWayEquivalencyTable.cxx
@@ -19,6 +19,8 @@
 
 namespace itk
 {
+OneWayEquivalencyTable::~OneWayEquivalencyTable() = default;
+
 bool
 OneWayEquivalencyTable::Add(unsigned long a, unsigned long b)
 {
diff --git a/Modules/Segmentation/Watersheds/src/itkWatershedMiniPipelineProgressCommand.cxx b/Modules/Segmentation/Watersheds/src/itkWatershedMiniPipelineProgressCommand.cxx
index 2f23c091c60..66669c34e04 100644
--- a/Modules/Segmentation/Watersheds/src/itkWatershedMiniPipelineProgressCommand.cxx
+++ b/Modules/Segmentation/Watersheds/src/itkWatershedMiniPipelineProgressCommand.cxx
@@ -19,6 +19,8 @@
 
 namespace itk
 {
+WatershedMiniPipelineProgressCommand::~WatershedMiniPipelineProgressCommand() = default;
+
 void
 WatershedMiniPipelineProgressCommand::Execute(Object * caller, const EventObject & event)
 {
diff --git a/Modules/Video/Core/include/itkTemporalProcessObject.h b/Modules/Video/Core/include/itkTemporalProcessObject.h
index 2d94dc0d489..90209244987 100644
--- a/Modules/Video/Core/include/itkTemporalProcessObject.h
+++ b/Modules/Video/Core/include/itkTemporalProcessObject.h
@@ -153,7 +153,7 @@ class ITKVideoCore_EXPORT TemporalProcessObject : public ProcessObject
   TemporalProcessObject();
 
   /** Empty Destructor */
-  ~TemporalProcessObject() override = default;
+  ~TemporalProcessObject() override;
 
   /** ITK print mechanism */
   void
diff --git a/Modules/Video/Core/src/itkTemporalProcessObject.cxx b/Modules/Video/Core/src/itkTemporalProcessObject.cxx
index 122deaef00e..5be9109f8b5 100644
--- a/Modules/Video/Core/src/itkTemporalProcessObject.cxx
+++ b/Modules/Video/Core/src/itkTemporalProcessObject.cxx
@@ -22,6 +22,8 @@
 
 namespace itk
 {
+TemporalProcessObject::~TemporalProcessObject() = default;
+
 
 //-CONSTRUCTOR PRINT-----------------------------------------------------------