diff --git a/ReactCommon/react/renderer/uimanager/UIManager.cpp b/ReactCommon/react/renderer/uimanager/UIManager.cpp
index 0d2857b49415..0416836946a7 100644
--- a/ReactCommon/react/renderer/uimanager/UIManager.cpp
+++ b/ReactCommon/react/renderer/uimanager/UIManager.cpp
@@ -22,6 +22,20 @@
 
 namespace facebook::react {
 
+ShadowNodeWrapper::~ShadowNodeWrapper() {
+  // implementation is kept empty as there is nothing necessary to do in destrutor
+  // however, it still needs to exist in order to act as a "key function" for
+  // the ShadowNodeWrapper class -- this allow for RTTI to work properly across
+  // the library boundaries (i.e. dynamic_cast that is used by isHostObject method)
+}
+
+ShadowNodeListWrapper::~ShadowNodeListWrapper() {
+  // implementation is kept empty as there is nothing necessary to do in destrutor
+  // however, it still needs to exist in order to act as a "key function" for
+  // the ShadowNodeListWrapper class -- this allow for RTTI to work properly across
+  // the library boundaries (i.e. dynamic_cast that is used by isHostObject method)
+}
+
 static std::unique_ptr<LeakChecker> constructLeakCheckerIfNeeded(
     RuntimeExecutor const &runtimeExecutor) {
 #ifdef REACT_NATIVE_DEBUG
diff --git a/ReactCommon/react/renderer/uimanager/primitives.h b/ReactCommon/react/renderer/uimanager/primitives.h
index 101155f91afe..42128932e856 100644
--- a/ReactCommon/react/renderer/uimanager/primitives.h
+++ b/ReactCommon/react/renderer/uimanager/primitives.h
@@ -30,6 +30,10 @@ struct ShadowNodeWrapper : public jsi::HostObject {
   ShadowNodeWrapper(SharedShadowNode shadowNode)
       : shadowNode(std::move(shadowNode)) {}
 
+  // The below method needs to be out-of-line in order for the class to have
+  // at least one "key function" (see https://itanium-cxx-abi.github.io/cxx-abi/abi.html#vague-vtable)
+  ~ShadowNodeWrapper() override;
+
   ShadowNode::Shared shadowNode;
 };
 
@@ -37,6 +41,10 @@ struct ShadowNodeListWrapper : public jsi::HostObject {
   ShadowNodeListWrapper(SharedShadowNodeUnsharedList shadowNodeList)
       : shadowNodeList(shadowNodeList) {}
 
+  // The below method needs to be out-of-line in order for the class to have
+  // at least one "key function" (see https://itanium-cxx-abi.github.io/cxx-abi/abi.html#vague-vtable)
+  ~ShadowNodeListWrapper() override;
+
   SharedShadowNodeUnsharedList shadowNodeList;
 };