diff --git a/make/Javadoc.gmk b/make/Javadoc.gmk
index c7be3809b1c..4ba011d15d8 100644
--- a/make/Javadoc.gmk
+++ b/make/Javadoc.gmk
@@ -1,4 +1,4 @@
-# Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1997, 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
@@ -335,6 +335,14 @@ endif
 
 #################################################################
 
+#
+# Load custom Javadoc rules
+#
+
+$(eval $(call IncludeCustomExtension, , Javadoc.gmk))
+
+#################################################################
+
 #
 # Default target is same as docs target, create core api and all others it can
 #