--- old/src/share/vm/opto/coalesce.hpp	2010-11-16 18:16:49.000000000 +0100
+++ new/src/share/vm/opto/coalesce.hpp	2010-11-16 18:16:49.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2003, 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 +22,11 @@
  *
  */
 
+#ifndef SHARE_VM_OPTO_COALESCE_HPP
+#define SHARE_VM_OPTO_COALESCE_HPP
+
+#include "opto/phase.hpp"
+
 class LoopTree;
 class LRG;
 class LRG_List;
@@ -107,3 +112,5 @@
 
   void update_ifg(uint lr1, uint lr2, IndexSet *n_lr1, IndexSet *n_lr2);
 };
+
+#endif // SHARE_VM_OPTO_COALESCE_HPP