diff --git a/qt6-after/qt6-migrated-legatus/CMakeLists.txt b/qt6-after/qt6-migrated-legatus/CMakeLists.txt
index 229c10c38..9ddb8bece 100755
--- a/qt6-after/qt6-migrated-legatus/CMakeLists.txt
+++ b/qt6-after/qt6-migrated-legatus/CMakeLists.txt
@@ -136,6 +136,10 @@ include_directories(${CMAKE_SOURCE_DIR}/include/OperatorManagement)
 include_directories(${CMAKE_BINARY_DIR}/Lts/Services/OperatorManagement)
 include_directories(${CMAKE_SOURCE_DIR}/Lts/Plugins)
 ENDIF()
+# Release scope: include path for ProjectDataManagement stub headers
+IF(RELEASE_BUILD)
+  include_directories(${CMAKE_SOURCE_DIR}/Lts/Services/ProjectDataManagement/stubs)
+ENDIF()
 include_directories(${CMAKE_SOURCE_DIR}/Lts/Common)
 include_directories(${CMAKE_SOURCE_DIR}/Lts/Common/LtsUtils)
 include_directories(${CMAKE_BINARY_DIR}/Lts/Common/LtsUtils/LtsUtilsCore)