--- old/src/os_cpu/solaris_x86/vm/bytes_solaris_x86.inline.hpp	2010-11-10 13:02:33.000000000 +0100
+++ new/src/os_cpu/solaris_x86/vm/bytes_solaris_x86.inline.hpp	2010-11-10 13:02:33.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 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_SOLARIS_X86_VM_BYTES_SOLARIS_X86_INLINE_HPP
+#define OS_CPU_SOLARIS_X86_VM_BYTES_SOLARIS_X86_INLINE_HPP
+
 // For Sun Studio - implementation is in solaris_i486.il.
 // For gcc - implementation is just below.
 extern "C" u2 _raw_swap_u2(u2 x);
@@ -109,3 +112,5 @@
 #endif // AMD64
 }
 #endif  //_GNU_SOURCE
+
+#endif // OS_CPU_SOLARIS_X86_VM_BYTES_SOLARIS_X86_INLINE_HPP