--- old/src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp	2010-11-16 18:11:41.000000000 +0100
+++ new/src/share/vm/gc_implementation/g1/heapRegionSeq.inline.hpp	2010-11-16 18:11:41.000000000 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2007, 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 +22,11 @@
  *
  */
 
+#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP
+#define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP
+
+#include "gc_implementation/g1/heapRegionSeq.hpp"
+
 inline HeapRegion* HeapRegionSeq::addr_to_region(const void* addr) {
   assert(_seq_bottom != NULL, "bad _seq_bottom in addr_to_region");
   if ((char*) addr >= _seq_bottom) {
@@ -38,3 +43,5 @@
   }
   return NULL;
 }
+
+#endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP