diff --git a/makefiles/python/include.mk b/makefiles/python/include.mk
index 24f3426..f46aea0 100644
--- a/makefiles/python/include.mk
+++ b/makefiles/python/include.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# Copyright 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,14 +14,14 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-# SPDX-FileCopyrightText: 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# SPDX-FileCopyrightText: 2022-2023 Open Networking Foundation (ONF) and the ONF Contributors
 # SPDX-License-Identifier: Apache-2.0
 # -----------------------------------------------------------------------
 
 ifdef PYTHON_FILES
-  include $(ONF_MAKE)/python/test/include.mk
+  include $(ONF_MAKEDIR)/python/test/include.mk
 else
-  include $(ONF_MAKE)/python/test/include.mk
+  include $(ONF_MAKEDIR)/python/test/include.mk
 endif
 
 # [EOF]