--- old/src/cpu/sparc/vm/c1_Defs_sparc.hpp	2010-11-10 12:56:39.000000000 +0100
+++ new/src/cpu/sparc/vm/c1_Defs_sparc.hpp	2010-11-10 12:56:39.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2009, 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_SPARC_VM_C1_DEFS_SPARC_HPP
+#define CPU_SPARC_VM_C1_DEFS_SPARC_HPP
+
 // native word offsets from memory address (big endian)
 enum {
   pd_lo_word_offset_in_bytes = BytesPerInt,
@@ -65,3 +68,5 @@
 enum {
   pd_float_saved_as_double = false
 };
+
+#endif // CPU_SPARC_VM_C1_DEFS_SPARC_HPP