--- old/src/cpu/zero/vm/shark_globals_zero.hpp	2010-11-10 12:59:39.000000000 +0100
+++ new/src/cpu/zero/vm/shark_globals_zero.hpp	2010-11-10 12:59:39.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2008, 2009, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -23,6 +23,9 @@
  *
  */
 
+#ifndef CPU_ZERO_VM_SHARK_GLOBALS_ZERO_HPP
+#define CPU_ZERO_VM_SHARK_GLOBALS_ZERO_HPP
+
 // Set the default values for platform dependent flags used by the
 // Shark compiler.  See globals.hpp for details of what they do.
 
@@ -60,3 +63,5 @@
 define_pd_global(bool,     NeverActAsServerClassMachine, true );
 define_pd_global(uint64_t, MaxRAM,                       1ULL*G);
 define_pd_global(bool,     CICompileOSR,                 true );
+
+#endif // CPU_ZERO_VM_SHARK_GLOBALS_ZERO_HPP