--- a/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.hpp	Wed Sep 25 17:23:41 2013 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1RemSet.hpp	Thu Sep 26 12:49:45 2013 +0200
@@ -145,7 +145,7 @@
   virtual void print_summary_info();
 
   // Print accumulated summary info from the last time called.
-  virtual void print_periodic_summary_info();
+  virtual void print_periodic_summary_info(const char* header);
 
   // Prepare remembered set for verification.
   virtual void prepare_for_verify();