diff --git a/examples/widgets/graphicsview/chip/mainwindow.cpp b/examples/widgets/graphicsview/chip/mainwindow.cpp
index f88c3585137..85d1c1c1fe6 100644
--- a/examples/widgets/graphicsview/chip/mainwindow.cpp
+++ b/examples/widgets/graphicsview/chip/mainwindow.cpp
@@ -76,7 +76,7 @@ MainWindow::MainWindow(QWidget *parent)
 
 void MainWindow::populateScene()
 {
-    scene = new QGraphicsScene;
+    scene = new QGraphicsScene(this);
 
     QImage image(":/qt4logo.png");
 
diff --git a/examples/widgets/graphicsview/chip/view.cpp b/examples/widgets/graphicsview/chip/view.cpp
index 0a4179b3645..8c1fc79f5bb 100644
--- a/examples/widgets/graphicsview/chip/view.cpp
+++ b/examples/widgets/graphicsview/chip/view.cpp
@@ -147,7 +147,7 @@ View::View(const QString &name, QWidget *parent)
     printButton = new QToolButton;
     printButton->setIcon(QIcon(QPixmap(":/fileprint.png")));
 
-    QButtonGroup *pointerModeGroup = new QButtonGroup;
+    QButtonGroup *pointerModeGroup = new QButtonGroup(this);
     pointerModeGroup->setExclusive(true);
     pointerModeGroup->addButton(selectModeButton);
     pointerModeGroup->addButton(dragModeButton);