--- old/src/share/vm/opto/matcher.hpp	2010-11-10 13:16:45.000000000 +0100
+++ new/src/share/vm/opto/matcher.hpp	2010-11-10 13:16:45.000000000 +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 +22,15 @@
  *
  */
 
+#ifndef SHARE_VM_OPTO_MATCHER_HPP
+#define SHARE_VM_OPTO_MATCHER_HPP
+
+#include "libadt/vectset.hpp"
+#include "memory/resourceArea.hpp"
+#include "opto/node.hpp"
+#include "opto/phaseX.hpp"
+#include "opto/regmask.hpp"
+
 class Compile;
 class Node;
 class MachNode;
@@ -443,3 +452,5 @@
   }
 #endif
 };
+
+#endif // SHARE_VM_OPTO_MATCHER_HPP