--- old/src/os_cpu/windows_x86/vm/bytes_windows_x86.inline.hpp	2010-10-28 13:51:05.000000000 +0200
+++ new/src/os_cpu/windows_x86/vm/bytes_windows_x86.inline.hpp	2010-10-28 13:51:05.000000000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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 OS_CPU_WINDOWS_X86_VM_BYTES_WINDOWS_X86_INLINE_HPP
+#define OS_CPU_WINDOWS_X86_VM_BYTES_WINDOWS_X86_INLINE_HPP
+
 #pragma warning(disable: 4035) // Disable warning 4035: no return value
 
 // Efficient swapping of data bytes from Java byte
@@ -80,3 +83,5 @@
 #endif // AMD64
 
 #pragma warning(default: 4035) // Enable warning 4035: no return value
+
+#endif // OS_CPU_WINDOWS_X86_VM_BYTES_WINDOWS_X86_INLINE_HPP