--- a/jdk/make/common/Defs.gmk	Wed Jul 05 17:37:53 2017 +0200
+++ b/jdk/make/common/Defs.gmk	Mon Mar 21 21:36:59 2011 -0700
@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1995, 2011, 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
@@ -488,6 +488,10 @@
   COPYRIGHT_YEAR := $(shell $(DATE) '+%Y')
 endif
 
+ifndef OPENJDK
+include $(JDK_TOPDIR)/make/closed/common/Defs.gmk
+endif
+
 # Install of imported file (JDK_IMPORT_PATH, or some other external location)
 define install-importonly-file
 @$(ECHO) "ASSEMBLY_IMPORT: $@"