--- old/src/share/vm/shark/sharkStack.hpp	2010-11-16 18:21:54.000000000 +0100
+++ new/src/share/vm/shark/sharkStack.hpp	2010-11-16 18:21:54.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2008, 2009, 2010 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -23,6 +23,13 @@
  *
  */
 
+#ifndef SHARE_VM_SHARK_SHARKSTACK_HPP
+#define SHARE_VM_SHARK_SHARKSTACK_HPP
+
+#include "shark/llvmHeaders.hpp"
+#include "shark/sharkInvariants.hpp"
+#include "shark/sharkType.hpp"
+
 class SharkFunction;
 class SharkNativeWrapper;
 class SharkStackWithNormalFrame;
@@ -288,3 +295,5 @@
  private:
   address interpreter_entry_point() const;
 };
+
+#endif // SHARE_VM_SHARK_SHARKSTACK_HPP