--- old/src/share/vm/gc_implementation/g1/collectionSetChooser.hpp	2010-11-10 13:10:32.000000000 +0100
+++ new/src/share/vm/gc_implementation/g1/collectionSetChooser.hpp	2010-11-10 13:10:31.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2009, 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 +22,12 @@
  *
  */
 
+#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_COLLECTIONSETCHOOSER_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_G1_COLLECTIONSETCHOOSER_HPP
+
+#include "gc_implementation/g1/heapRegion.hpp"
+#include "utilities/growableArray.hpp"
+
 // We need to sort heap regions by collection desirability.
 
 class CSetChooserCache VALUE_OBJ_CLASS_SPEC {
@@ -136,3 +142,5 @@
 #endif
 
 };
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_G1_COLLECTIONSETCHOOSER_HPP