diff -r 518b01b064ff -r 5b173b4ca846 hotspot/src/cpu/zero/vm/disassembler_zero.hpp
--- a/hotspot/src/cpu/zero/vm/disassembler_zero.hpp	Tue Nov 23 15:01:43 2010 -0500
+++ b/hotspot/src/cpu/zero/vm/disassembler_zero.hpp	Tue Nov 23 13:22:55 2010 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -23,6 +23,9 @@
  *
  */
 
+#ifndef CPU_ZERO_VM_DISASSEMBLER_ZERO_HPP
+#define CPU_ZERO_VM_DISASSEMBLER_ZERO_HPP
+
   static int pd_instruction_alignment() {
     return 1;
   }
@@ -30,3 +33,5 @@
   static const char* pd_cpu_opts() {
     return "";
   }
+
+#endif // CPU_ZERO_VM_DISASSEMBLER_ZERO_HPP