--- old/src/cpu/x86/vm/javaFrameAnchor_x86.hpp	2010-11-16 18:03:17.000000000 +0100
+++ new/src/cpu/x86/vm/javaFrameAnchor_x86.hpp	2010-11-16 18:03:16.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 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 +22,9 @@
  *
  */
 
+#ifndef CPU_X86_VM_JAVAFRAMEANCHOR_X86_HPP
+#define CPU_X86_VM_JAVAFRAMEANCHOR_X86_HPP
+
 private:
 
   // FP value associated with _last_Java_sp:
@@ -79,3 +82,5 @@
   intptr_t*   last_Java_fp(void)                     { return _last_Java_fp; }
   // Assert (last_Java_sp == NULL || fp == NULL)
   void set_last_Java_fp(intptr_t* fp)                { _last_Java_fp = fp; }
+
+#endif // CPU_X86_VM_JAVAFRAMEANCHOR_X86_HPP