--- old/src/share/vm/memory/tenuredGeneration.hpp	2010-10-28 13:57:52.000000000 +0200
+++ new/src/share/vm/memory/tenuredGeneration.hpp	2010-10-28 13:57:52.000000000 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2008, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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_MEMORY_TENUREDGENERATION_HPP
+#define SHARE_VM_MEMORY_TENUREDGENERATION_HPP
+
+#include "gc_implementation/shared/cSpaceCounters.hpp"
+#include "gc_implementation/shared/gcStats.hpp"
+#include "gc_implementation/shared/generationCounters.hpp"
+#include "memory/generation.hpp"
+
 // TenuredGeneration models the heap containing old (promoted/tenured) objects.
 
 class ParGCAllocBufferWithBOT;
@@ -106,3 +114,5 @@
 
   void verify_alloc_buffers_clean();
 };
+
+#endif // SHARE_VM_MEMORY_TENUREDGENERATION_HPP