diff --git a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
index c3239054d19..75d0b524a6e 100644
--- a/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
+++ b/src/plugins/qmldesigner/designercore/model/texttomodelmerger.cpp
@@ -1348,6 +1348,8 @@ void TextToModelMerger::syncNode(ModelNode &modelNode,
                 syncExpressionProperty(modelProperty, astValue, astType, differenceHandler);
             }
             modelPropertyNames.remove(astName.toUtf8());
+        } else if (auto source = AST::cast<AST::UiSourceElement *>(member)) {
+            // function et al
         } else {
             qWarning() << "Found an unknown QML value.";
         }