1 files changed, 2 insertions, 0 deletions
diff --git a/src/qml/memory/qv4mm_p.h b/src/qml/memory/qv4mm_p.h
index da162d2dfe..bbbbb1aef6 100644
--- a/src/qml/memory/qv4mm_p.h
+++ b/src/qml/memory/qv4mm_p.h
@@ -275,6 +275,7 @@ public:
     }
 
     void registerWeakMap(Heap::MapObject *map);
+    void registerWeakSet(Heap::SetObject *set);
 
 protected:
     /// expects size to be aligned
@@ -299,6 +300,7 @@ public:
     PersistentValueStorage *m_weakValues;
     QVector<Value *> m_pendingFreedObjectWrapperValue;
     Heap::MapObject *weakMaps = nullptr;
+    Heap::SetObject *weakSets = nullptr;
 
     std::size_t unmanagedHeapSize = 0; // the amount of bytes of heap that is not managed by the memory manager, but which is held onto by managed items.
     std::size_t unmanagedHeapSizeGCLimit;