--- old/jdk/make/CopyFiles.gmk	2014-02-11 14:07:55.347419720 +0100
+++ new/jdk/make/CopyFiles.gmk	2014-02-11 14:07:55.057418049 +0100
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -570,4 +570,5 @@
 
 ##########################################################################################
 
--include $(CUSTOM_MAKE_DIR)/CopyFiles.gmk
+# Hook to include the corresponding custom file, if present.
+$(eval $(call IncludeCustomExtension, jdk, CopyFiles.gmk))