1 files changed, 3 insertions, 2 deletions
diff --git a/src/qml/jsruntime/qv4lookup_p.h b/src/qml/jsruntime/qv4lookup_p.h
index 6232d78a57..950e5da768 100644
--- a/src/qml/jsruntime/qv4lookup_p.h
+++ b/src/qml/jsruntime/qv4lookup_p.h
@@ -138,8 +138,9 @@ struct Q_QML_PRIVATE_EXPORT Lookup {
             int scriptIndex;
         } qmlContextScriptLookup;
         struct {
-            Heap::Object *singleton;
-            quintptr unused;
+            Heap::Base *singletonObject;
+            quintptr unused2;
+            QV4::ReturnedValue singletonValue;
         } qmlContextSingletonLookup;
         struct {
             quintptr unused1;