diff --git a/src/hotspot/share/gc/shared/cardTableModRefBS.hpp b/src/hotspot/share/gc/shared/cardTableModRefBS.hpp
index 0a59ddc..c6740c6 100644
--- a/src/hotspot/share/gc/shared/cardTableModRefBS.hpp
+++ b/src/hotspot/share/gc/shared/cardTableModRefBS.hpp
@@ -54,6 +54,8 @@ class CardTableModRefBS: public ModRefBarrierSet {
 
   CardTableModRefBS(CardTable* card_table, const BarrierSet::FakeRtti& fake_rtti);
 
+  BarrierSetCodeGen* make_code_gen();
+
  public:
   CardTableModRefBS(CardTable* card_table);
   ~CardTableModRefBS();
@@ -66,7 +68,6 @@ class CardTableModRefBS: public ModRefBarrierSet {
     invalidate(mr);
   }
 
- protected:
   void write_ref_array_work(MemRegion mr);
 
  public: