diff --git a/erpcgen/src/Generator.cpp b/erpcgen/src/Generator.cpp
index 11e2d242f..88d2d7850 100644
--- a/erpcgen/src/Generator.cpp
+++ b/erpcgen/src/Generator.cpp
@@ -16,6 +16,7 @@
 #include "annotations.h"
 #include "format_string.hpp"
 
+#include <algorithm>
 #include <cstring>
 #include <ctime>
 #include <filesystem>
@@ -34,6 +35,10 @@ Generator::Generator(InterfaceDefinition *def, generator_type_t generatorType)
 , m_globals(&(def->getGlobals()))
 , m_generatorType(generatorType)
 {
+    string scopeName = "erpcShim";
+    string scopeNameC;
+    string scopeNamePrefix = "";
+
     m_templateData["erpcVersion"] = ERPC_VERSION;
     m_templateData["erpcVersionNumber"] = ERPC_VERSION_NUMBER;
 
@@ -75,8 +80,28 @@ Generator::Generator(InterfaceDefinition *def, generator_type_t generatorType)
             m_templateData["crc16"] = m_idlCrc16;
         }
 
-        m_outputDirectory /= getAnnStringValue(m_def->getProgramSymbol(), OUTPUT_DIR_ANNOTATION);
+        m_outputDirectory /= getAnnStringValue(program, OUTPUT_DIR_ANNOTATION);
+
+        if (findAnnotation(program, SCOPE_NAME_ANNOTATION) == nullptr)
+        {
+            scopeName = program->getName();
+        }
+        else
+        {
+            scopeName = getAnnStringValue(program, SCOPE_NAME_ANNOTATION);
+        }
+    }
+
+    m_templateData["scopeName"] = scopeName;
+    if (scopeName != "")
+    {
+        scopeNameC = scopeName;
+        std::transform(scopeNameC.begin(), scopeNameC.end(), scopeNameC.begin(), ::toupper);
+
+        scopeNamePrefix = "_";
     }
+    m_templateData["scopeNameC"] = scopeNameC;
+    m_templateData["scopeNamePrefix"] = scopeNamePrefix;
 
     // get group annotation with vector of theirs interfaces
     m_groups.clear();
diff --git a/erpcgen/src/annotations.h b/erpcgen/src/annotations.h
index 148d15f60..afa0cc600 100644
--- a/erpcgen/src/annotations.h
+++ b/erpcgen/src/annotations.h
@@ -64,6 +64,9 @@
 //! Do not free memory for a parameter in the server shim.
 #define RETAIN_ANNOTATION "retain"
 
+//! Scope name for erpc shim code
+#define SCOPE_NAME_ANNOTATION "scope_name"
+
 //! Data handled through shared memory area
 #define SHARED_ANNOTATION "shared"
 
diff --git a/erpcgen/src/templates/c_common_header.template b/erpcgen/src/templates/c_common_header.template
index 0ce6dd46a..8c093ba79 100644
--- a/erpcgen/src/templates/c_common_header.template
+++ b/erpcgen/src/templates/c_common_header.template
@@ -32,8 +32,8 @@
 {$>checkCrc()}
 {% endif -- not commonTypesFile %}
 {% if commonTypesFile == "" %}
-#if !defined(ERPC_TYPE_DEFINITIONS)
-#define ERPC_TYPE_DEFINITIONS
+#if !defined(ERPC_TYPE_DEFINITIONS{$scopeNamePrefix}{$scopeNameC})
+#define ERPC_TYPE_DEFINITIONS{$scopeNamePrefix}{$scopeNameC}
 {% if not empty(enums) %}
 
 // Enumerators data types declarations
@@ -102,7 +102,7 @@ extern const {$c.typeAndName};{$c.ilComment}{$loop.addNewLineIfNotLast}
 {%  endfor -- consts %}
 {% endif -- consts %}
 
-#endif // ERPC_TYPE_DEFINITIONS
+#endif // ERPC_TYPE_DEFINITIONS{$scopeNamePrefix}{$scopeNameC}
 {% endif -- commonTypesFile %}
 
 {% if not genCommonTypesFile %}
diff --git a/erpcgen/test/test_scope_c.yml b/erpcgen/test/test_scope_c.yml
new file mode 100644
index 000000000..e97752565
--- /dev/null
+++ b/erpcgen/test/test_scope_c.yml
@@ -0,0 +1,63 @@
+---
+name: default scope
+desc: without program name and annotation
+idl: |
+  interface test {
+    bar(int32 x) -> void
+  }
+test.h:
+  - |
+    #if !defined(ERPC_TYPE_DEFINITIONS_ERPCSHIM)
+    #define ERPC_TYPE_DEFINITIONS_ERPCSHIM
+  - |
+    #endif // ERPC_TYPE_DEFINITIONS_ERPCSHIM
+
+---
+name: program name based scope
+desc: scope based on program name
+idl: |
+  program test
+
+  interface test {
+    bar(int32 x) -> void
+  }
+test.h:
+  - |
+    #if !defined(ERPC_TYPE_DEFINITIONS_TEST)
+    #define ERPC_TYPE_DEFINITIONS_TEST
+  - |
+    #endif // ERPC_TYPE_DEFINITIONS_TEST
+
+---
+name: annotation based scope
+desc: scope based on annotation value
+idl: |
+  @scope_name("myScope")
+  program test
+
+  interface test {
+    bar(int32 x) -> void
+  }
+test.h:
+  - |
+    #if !defined(ERPC_TYPE_DEFINITIONS_MYSCOPE)
+    #define ERPC_TYPE_DEFINITIONS_MYSCOPE
+  - |
+    #endif // ERPC_TYPE_DEFINITIONS_MYSCOPE
+
+---
+name: empty scope name
+desc: scope based on annotation value ""
+idl: |
+  @scope_name("")
+  program test
+
+  interface test {
+    bar(int32 x) -> void
+  }
+test.h:
+  - |
+    #if !defined(ERPC_TYPE_DEFINITIONS)
+    #define ERPC_TYPE_DEFINITIONS
+  - |
+    #endif // ERPC_TYPE_DEFINITIONS