--- a/hotspot/src/share/vm/gc_implementation/g1/heapRegionRemSet.hpp	Tue May 21 10:39:09 2013 +0200
+++ b/hotspot/src/share/vm/gc_implementation/g1/heapRegionRemSet.hpp	Tue May 21 11:30:14 2013 +0200
@@ -338,6 +338,7 @@
 
   // Run unit tests.
 #ifndef PRODUCT
+  static void test_prt();
   static void test();
 #endif
 };