diff --git a/cmake/global_functions.cmake b/cmake/global_functions.cmake
index 960cc2f9b..790f91a70 100644
--- a/cmake/global_functions.cmake
+++ b/cmake/global_functions.cmake
@@ -42,7 +42,7 @@ function(generate_config_includefile DESTFILE SUFFIX)
     if (INCL_INDX LESS 0)      
       list(APPEND INCL_LIST "${SRC_LOCAL_PATH}")
       if (EXISTS "${SRC_LOCAL_PATH}")
-        file(TO_NATIVE_PATH "${MISSION_DEFS}/${SRC}_${SUFFIX}" SRC_NATIVE)
+        file(TO_NATIVE_PATH "${SRC_LOCAL_PATH}" SRC_NATIVE)
         set(DEST_CONTENTSTR "${DEST_CONTENTSTR}#include \"${SRC_NATIVE}\"\n")
       else()
         set(DEST_CONTENTSTR "${DEST_CONTENTSTR}/* ${SRC_LOCAL_PATH} does not exist */\n")