--- old/src/share/vm/utilities/top.hpp	2010-11-10 13:22:02.000000000 +0100
+++ new/src/share/vm/utilities/top.hpp	2010-11-10 13:22:02.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 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
@@ -22,5 +22,28 @@
  *
  */
 
+#ifndef SHARE_VM_UTILITIES_TOP_HPP
+#define SHARE_VM_UTILITIES_TOP_HPP
+
+#include "oops/oopsHierarchy.hpp"
+#include "runtime/globals.hpp"
+#include "utilities/debug.hpp"
+#include "utilities/exceptions.hpp"
+#include "utilities/globalDefinitions.hpp"
+#include "utilities/macros.hpp"
+#include "utilities/ostream.hpp"
+#include "utilities/sizes.hpp"
+#ifndef SERIALGC
+#include "gc_implementation/g1/g1_globals.hpp"
+#endif
+#ifdef COMPILER1
+#include "c1/c1_globals.hpp"
+#endif
+#ifdef COMPILER2
+#include "opto/c2_globals.hpp"
+#endif
+
 // THIS FILE IS INTESIONALLY LEFT EMPTY
 // IT IS USED TO MINIMIZE THE NUMBER OF DEPENDENCIES IN includeDB
+
+#endif // SHARE_VM_UTILITIES_TOP_HPP