diff --git a/src/hotspot/share/gc/g1/g1HeapRegionRemSet.hpp b/src/hotspot/share/gc/g1/g1HeapRegionRemSet.hpp
index 20f7b785f45..b185aa3151c 100644
--- a/src/hotspot/share/gc/g1/g1HeapRegionRemSet.hpp
+++ b/src/hotspot/share/gc/g1/g1HeapRegionRemSet.hpp
@@ -168,7 +168,7 @@ public:
   // Returns the memory occupancy of all static data structures associated
   // with remembered sets.
   static size_t static_mem_size() {
-    return G1CardSet::static_mem_size();
+    return G1CardSet::static_mem_size() + G1FromCardCache::static_mem_size();
   }
 
   static void print_static_mem_size(outputStream* out);