--- old/src/os_cpu/windows_x86/vm/globals_windows_x86.hpp	2010-11-16 18:06:59.000000000 +0100
+++ new/src/os_cpu/windows_x86/vm/globals_windows_x86.hpp	2010-11-16 18:06:58.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2009, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 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_GLOBALS_WINDOWS_X86_HPP
+#define OS_CPU_WINDOWS_X86_VM_GLOBALS_WINDOWS_X86_HPP
+
 // Sets the default values for platform dependent flags used by the runtime system.
 // (see globals.hpp)
 
@@ -46,3 +49,5 @@
 define_pd_global(uintx, HeapBaseMinAddress,      2*G);
 // Only used on 64 bit Windows platforms
 define_pd_global(bool, UseVectoredExceptions,    false);
+
+#endif // OS_CPU_WINDOWS_X86_VM_GLOBALS_WINDOWS_X86_HPP