1 files changed, 4 insertions, 3 deletions
diff --git a/examples/widgets/widgets/stylesheet/mainwindow.cpp b/examples/widgets/widgets/stylesheet/mainwindow.cpp
index 9acd90658a..f187c007dd 100644
--- a/examples/widgets/widgets/stylesheet/mainwindow.cpp
+++ b/examples/widgets/widgets/stylesheet/mainwindow.cpp
@@ -53,7 +53,8 @@
 #include "mainwindow.h"
 #include "stylesheeteditor.h"
 
-MainWindow::MainWindow()
+MainWindow::MainWindow(QWidget *parent)
+    : QMainWindow(parent)
 {
     ui.setupUi(this);
 
@@ -63,8 +64,8 @@ MainWindow::MainWindow()
 
     statusBar()->addWidget(new QLabel(tr("Ready")));
 
-    connect(ui.exitAction, SIGNAL(triggered()), qApp, SLOT(quit()));
-    connect(ui.aboutQtAction, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
+    connect(ui.exitAction, &QAction::triggered, qApp, &QApplication::quit);
+    connect(ui.aboutQtAction, &QAction::triggered, qApp, &QApplication::aboutQt);
 }
 
 void MainWindow::on_editStyleAction_triggered()