--- old/src/share/vm/opto/chaitin.hpp	2010-11-16 18:16:46.000000000 +0100
+++ new/src/share/vm/opto/chaitin.hpp	2010-11-16 18:16:46.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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 +22,19 @@
  *
  */
 
+#ifndef SHARE_VM_OPTO_CHAITIN_HPP
+#define SHARE_VM_OPTO_CHAITIN_HPP
+
+#include "code/vmreg.hpp"
+#include "libadt/port.hpp"
+#include "memory/resourceArea.hpp"
+#include "opto/connode.hpp"
+#include "opto/live.hpp"
+#include "opto/matcher.hpp"
+#include "opto/phase.hpp"
+#include "opto/regalloc.hpp"
+#include "opto/regmask.hpp"
+
 class LoopTree;
 class MachCallNode;
 class MachSafePointNode;
@@ -519,3 +532,5 @@
   friend class PhaseAggressiveCoalesce;
   friend class PhaseConservativeCoalesce;
 };
+
+#endif // SHARE_VM_OPTO_CHAITIN_HPP