--- old/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp	2013-09-30 21:36:07.000000000 +0200
+++ new/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.hpp	2013-09-30 21:36:07.000000000 +0200
@@ -53,7 +53,6 @@
 
 // Forward decls
 class elapsedTimer;
-class GenerationSizer;
 
 class PSAdaptiveSizePolicy : public AdaptiveSizePolicy {
  friend class PSGCAdaptivePolicyCounters;