Windows Vista/11 style does not use correct font for mdi menu entries

int main(int argc, char* argv[])
{
    QApplication app(argc, argv);
    QMainWindow mw;
    auto area = new QMdiArea;
    auto sw = new QMdiSubWindow;
    sw->setWindowTitle("SubWindow");
    area->addSubWindow(sw);
    mw.setCentralWidget(area);
    mw.addDockWidget(Qt::LeftDockWidgetArea, new QDockWidget("DockWidget"));
    mw.show();
    return app.exec();
}