--- old/src/share/vm/classfile/modules.hpp	2017-03-23 14:05:10.134147855 -0400
+++ new/src/share/vm/classfile/modules.hpp	2017-03-23 14:05:09.638147835 -0400
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+* Copyright (c) 2016, 2017, 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
@@ -51,7 +51,7 @@
   // * num_packages is negative
   // * num_packages is non-zero when packages is null
   //  NullPointerExceptions are thrown if module is null.
-  static void define_module(jobject module, jstring version,
+  static void define_module(jobject module, jboolean is_open, jstring version,
                             jstring location, const char* const* packages,
                             jsize num_packages, TRAPS);