--- old/src/share/vm/adlc/dict2.hpp	2010-10-28 13:51:23.000000000 +0200
+++ new/src/share/vm/adlc/dict2.hpp	2010-10-28 13:51:23.000000000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2000, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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
@@ -22,6 +22,9 @@
  *
  */
 
+#ifndef SHARE_VM_ADLC_DICT2_HPP
+#define SHARE_VM_ADLC_DICT2_HPP
+
 #ifndef _DICT_
 #define _DICT_
 // Dictionaries - An Abstract Data Type
@@ -118,3 +121,5 @@
 };
 
 #endif // _DICT_
+
+#endif // SHARE_VM_ADLC_DICT2_HPP