--- a/hotspot/src/share/vm/opto/stringopts.hpp	Tue Nov 23 15:01:43 2010 -0500
+++ b/hotspot/src/share/vm/opto/stringopts.hpp	Tue Nov 23 13:22:55 2010 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 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 +22,12 @@
  *
  */
 
+#ifndef SHARE_VM_OPTO_STRINGOPTS_HPP
+#define SHARE_VM_OPTO_STRINGOPTS_HPP
+
+#include "opto/node.hpp"
+#include "opto/phaseX.hpp"
+
 class StringConcat;
 
 class PhaseStringOpts : public Phase {
@@ -81,3 +87,5 @@
  public:
   PhaseStringOpts(PhaseGVN* gvn, Unique_Node_List* worklist);
 };
+
+#endif // SHARE_VM_OPTO_STRINGOPTS_HPP