1 files changed, 6 insertions, 2 deletions
diff --git a/src/qml/jsruntime/qv4argumentsobject_p.h b/src/qml/jsruntime/qv4argumentsobject_p.h
index 7c58c48bcc..d306fae92b 100644
--- a/src/qml/jsruntime/qv4argumentsobject_p.h
+++ b/src/qml/jsruntime/qv4argumentsobject_p.h
@@ -54,7 +54,9 @@ struct ArgumentsGetterFunction: FunctionObject
     uint index;
 
     ArgumentsGetterFunction(ExecutionContext *scope, uint index)
-        : FunctionObject(scope), index(index) { vtbl = &static_vtbl; }
+        : FunctionObject(scope), index(index) {
+        setVTable(&static_vtbl);
+    }
 
     static ReturnedValue call(Managed *that, CallData *d);
 };
@@ -65,7 +67,9 @@ struct ArgumentsSetterFunction: FunctionObject
     uint index;
 
     ArgumentsSetterFunction(ExecutionContext *scope, uint index)
-        : FunctionObject(scope), index(index) { vtbl = &static_vtbl; }
+        : FunctionObject(scope), index(index) {
+        setVTable(&static_vtbl);
+    }
 
     static ReturnedValue call(Managed *that, CallData *callData);
 };