diff --git a/makefiles/lint/include.mk.bk b/makefiles/lint/include.mk.bk
new file mode 100644
index 0000000..2a2d9ab
--- /dev/null
+++ b/makefiles/lint/include.mk.bk
@@ -0,0 +1,24 @@
+# -*- makefile -*-
+# -----------------------------------------------------------------------
+# Copyright 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# -----------------------------------------------------------------------
+
+$(if $(DEBUG),$(warning ENTER))
+
+help ::
+	@echo
+	@echo "[LINT]"
+
+include $(ONF_MAKE)/lint/makefile.mk
+include $(ONF_MAKE)/lint/python.mk
+include $(ONF_MAKE)/lint/shell.mk
+
+ifdef YAML_FILES
+  include $(ONF_MAKE)/lint/yaml/python.mk
+else
+  include $(ONF_MAKE)/lint/yaml/yamllint.mk
+endif
+
+$(if $(DEBUG),$(warning LEAVE))
+
+# [EOF]