--- old/src/share/vm/oops/markOop.inline.hpp	2010-11-16 18:16:01.000000000 +0100
+++ new/src/share/vm/oops/markOop.inline.hpp	2010-11-16 18:16:01.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2006, 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 +22,14 @@
  *
  */
 
+#ifndef SHARE_VM_OOPS_MARKOOP_INLINE_HPP
+#define SHARE_VM_OOPS_MARKOOP_INLINE_HPP
+
+#include "oops/klass.hpp"
+#include "oops/klassOop.hpp"
+#include "oops/markOop.hpp"
+#include "runtime/globals.hpp"
+
 // Should this header be preserved during GC?
 inline bool markOopDesc::must_be_preserved_with_bias(oop obj_containing_mark) const {
   assert(UseBiasedLocking, "unexpected");
@@ -96,3 +104,5 @@
 #endif
   return obj->klass()->klass_part()->prototype_header();
 }
+
+#endif // SHARE_VM_OOPS_MARKOOP_INLINE_HPP