1 files changed, 1 insertions, 1 deletions
diff --git a/src/dialogs/plugin.cpp b/src/dialogs/plugin.cpp
index aef31e502..f9274660f 100644
--- a/src/dialogs/plugin.cpp
+++ b/src/dialogs/plugin.cpp
@@ -197,7 +197,7 @@ protected:
         // If there is a qmldir and we have a QApplication instance (as opposed to a
         // widget-free QGuiApplication), assume that the widget-based dialog will work.
         if (hasTopLevelWindows && widgetsDir.exists("qmldir") &&
-                !qstrcmp(QCoreApplication::instance()->metaObject()->className(), "QApplication")) {
+                QCoreApplication::instance()->inherits("QApplication")) {
             QUrl dialogQmlPath =  m_useResources ?
                 QUrl(QString("qrc:/QtQuick/Dialogs/Widget%1.qml").arg(qmlName)) :
                 QUrl::fromLocalFile(qmlDir.filePath(QString("Widget%1.qml").arg(qmlName)));