--- old/src/cpu/x86/vm/c1_LIRAssembler_x86.hpp	2010-11-16 18:02:44.000000000 +0100
+++ new/src/cpu/x86/vm/c1_LIRAssembler_x86.hpp	2010-11-16 18:02:44.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2008, 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 CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP
+#define CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP
+
  private:
 
   Address::ScaleFactor array_element_size(BasicType type) const;
@@ -56,3 +59,5 @@
          exception_handler_size = DEBUG_ONLY(1*K) NOT_DEBUG(175),
          deopt_handler_size = NOT_LP64(10) LP64_ONLY(17)
        };
+
+#endif // CPU_X86_VM_C1_LIRASSEMBLER_X86_HPP