--- old/src/share/vm/services/jmm.h	2010-10-28 14:02:48.000000000 +0200
+++ new/src/share/vm/services/jmm.h	2010-10-28 14:02:48.000000000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, 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
@@ -23,6 +23,9 @@
  * questions.
  */
 
+#ifndef SHARE_VM_SERVICES_JMM_H
+#define SHARE_VM_SERVICES_JMM_H
+
 #ifndef _JAVA_JMM_H_
 #define _JAVA_JMM_H_
 
@@ -285,3 +288,5 @@
 #endif /* __cplusplus */
 
 #endif /* !_JAVA_JMM_H_ */
+
+#endif // SHARE_VM_SERVICES_JMM_H