diff --git a/qt6-after/qt6-migrated-legatus/Lts/CMakeLists.txt b/qt6-after/qt6-migrated-legatus/Lts/CMakeLists.txt
index 47370394f..78e512c74 100644
--- a/qt6-after/qt6-migrated-legatus/Lts/CMakeLists.txt
+++ b/qt6-after/qt6-migrated-legatus/Lts/CMakeLists.txt
@@ -51,7 +51,10 @@ IF (BUILD_DOCS)
 ENDIF()
 
 # Ensure codegen macros are available before calling CODEGEN_* helpers
-INCLUDE(MacroCodeGenIdl)
+# Skip for release builds as CodeGen module is excluded and not needed
+IF(NOT RELEASE_BUILD)
+  INCLUDE(MacroCodeGenIdl)
+ENDIF()
 
 # Add stub headers for non-RTI/non-FilterManagement builds
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/../include/AudioVideoManagement/)
@@ -63,4 +66,6 @@ INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/../include/LtsScriptTimeline/)
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/../include/LtsUtilsGuiDds/)
 INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/../include/Services/PresentationManagement/)
 
-CODEGEN_WRITE_SERVICEFILE_INFO()
+IF(NOT RELEASE_BUILD)
+  CODEGEN_WRITE_SERVICEFILE_INFO()
+ENDIF()