--- old/src/share/vm/interpreter/oopMapCache.hpp	2010-11-16 18:13:58.000000000 +0100
+++ new/src/share/vm/interpreter/oopMapCache.hpp	2010-11-16 18:13:58.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2006, 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
@@ -22,6 +22,11 @@
  *
  */
 
+#ifndef SHARE_VM_INTERPRETER_OOPMAPCACHE_HPP
+#define SHARE_VM_INTERPRETER_OOPMAPCACHE_HPP
+
+#include "oops/generateOopMap.hpp"
+
 // A Cache for storing (method, bci) -> oopMap.
 // The memory management system uses the cache when locating object
 // references in an interpreted frame.
@@ -188,3 +193,5 @@
   // Returns total no. of bytes allocated as part of OopMapCache's
   static long memory_usage()                     PRODUCT_RETURN0;
 };
+
+#endif // SHARE_VM_INTERPRETER_OOPMAPCACHE_HPP