--- old/src/share/vm/ci/ciSymbolKlass.hpp	2010-11-16 18:09:08.000000000 +0100
+++ new/src/share/vm/ci/ciSymbolKlass.hpp	2010-11-16 18:09:08.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2001, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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_CI_CISYMBOLKLASS_HPP
+#define SHARE_VM_CI_CISYMBOLKLASS_HPP
+
+#include "ci/ciKlass.hpp"
+#include "ci/ciSymbol.hpp"
+
 // ciSymbolKlass
 //
 // This class represents a klassOop in the HotSpot virtual machine
@@ -50,3 +56,5 @@
   // Return the distinguished ciSymbolKlass instance.
   static ciSymbolKlass* make();
 };
+
+#endif // SHARE_VM_CI_CISYMBOLKLASS_HPP