--- a/src/hotspot/share/gc/g1/g1CardCounts.hpp	Fri Mar 16 14:47:53 2018 +0100
+++ b/src/hotspot/share/gc/g1/g1CardCounts.hpp	Mon Mar 19 07:38:18 2018 +0100
@@ -31,7 +31,7 @@
 #include "memory/virtualspace.hpp"
 #include "utilities/globalDefinitions.hpp"
 
-class CardTableModRefBS;
+class CardTableBarrierSet;
 class G1CardCounts;
 class G1CollectedHeap;
 class G1RegionToSpaceMapper;