diff --git a/src/hotspot/share/gc/g1/g1MonitoringSupport.hpp b/src/hotspot/share/gc/g1/g1MonitoringSupport.hpp
index 769a6fe831c..a1b9d6c985b 100644
--- a/src/hotspot/share/gc/g1/g1MonitoringSupport.hpp
+++ b/src/hotspot/share/gc/g1/g1MonitoringSupport.hpp
@@ -180,8 +180,6 @@ class G1MonitoringSupport : public CHeapObj<mtGC> {
   // Recalculate all the sizes.
   void recalculate_sizes();
 
-  void recalculate_eden_size();
-
 public:
   G1MonitoringSupport(G1CollectedHeap* g1h);
   ~G1MonitoringSupport();