--- old/src/cpu/sparc/vm/disassembler_sparc.hpp	2010-11-10 12:56:58.000000000 +0100
+++ new/src/cpu/sparc/vm/disassembler_sparc.hpp	2010-11-10 12:56:58.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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_SPARC_VM_DISASSEMBLER_SPARC_HPP
+#define CPU_SPARC_VM_DISASSEMBLER_SPARC_HPP
+
   static int pd_instruction_alignment() {
     return sizeof(int);
   }
@@ -30,3 +33,5 @@
     return (VM_Version::v9_instructions_work()?
             (VM_Version::v8_instructions_work()? "" : "v9only") : "v8only");
   }
+
+#endif // CPU_SPARC_VM_DISASSEMBLER_SPARC_HPP