diff --git a/src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.h b/src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.h
index 286b011b6..1669786f8 100644
--- a/src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.h
+++ b/src/lib/plugins/qml/api/extensionscheme/qmlextensionscheme.h
@@ -30,6 +30,7 @@ class QmlExtensionSchemeHandler;
 class QmlExtensionScheme : public QObject, public QQmlParserStatus
 {
     Q_OBJECT
+    Q_INTERFACES(QQmlParserStatus)
     /**
      * @brief extension scheme handle name
      */