--- old/src/cpu/zero/vm/interpreterFrame_zero.hpp	2010-11-16 18:04:15.000000000 +0100
+++ new/src/cpu/zero/vm/interpreterFrame_zero.hpp	2010-11-16 18:04:15.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2008, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -23,6 +23,14 @@
  *
  */
 
+#ifndef CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
+#define CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP
+
+#include "interpreter/bytecodeInterpreter.hpp"
+#include "oops/methodOop.hpp"
+#include "runtime/thread.hpp"
+#include "stack_zero.hpp"
+
 #ifdef CC_INTERP
 // |  ...               |
 // +--------------------+  ------------------
@@ -71,3 +79,5 @@
                      int   buflen) const;
 };
 #endif // CC_INTERP
+
+#endif // CPU_ZERO_VM_INTERPRETERFRAME_ZERO_HPP