--- a/hotspot/src/cpu/zero/vm/codeBuffer_zero.hpp	Tue Nov 23 15:01:43 2010 -0500
+++ b/hotspot/src/cpu/zero/vm/codeBuffer_zero.hpp	Tue Nov 23 13:22:55 2010 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -23,5 +23,10 @@
  *
  */
 
+#ifndef CPU_ZERO_VM_CODEBUFFER_ZERO_HPP
+#define CPU_ZERO_VM_CODEBUFFER_ZERO_HPP
+
  private:
   void pd_initialize() {}
+
+#endif // CPU_ZERO_VM_CODEBUFFER_ZERO_HPP