--- a/hotspot/src/share/vm/c1/c1_Compilation.hpp	Wed Sep 22 23:51:03 2010 -0700
+++ b/hotspot/src/share/vm/c1/c1_Compilation.hpp	Tue Dec 29 19:08:54 2009 +0100
@@ -22,7 +22,6 @@
  *
  */
 
-class BlockBegin;
 class CompilationResourceObj;
 class XHandlers;
 class ExceptionInfo;