1 files changed, 1 insertions, 1 deletions
diff --git a/src/widgets/widgets/qmenubar.h b/src/widgets/widgets/qmenubar.h
index 461dec8a94..3b3980c860 100644
--- a/src/widgets/widgets/qmenubar.h
+++ b/src/widgets/widgets/qmenubar.h
@@ -54,7 +54,7 @@ class Q_WIDGETS_EXPORT QMenuBar : public QWidget
     Q_PROPERTY(bool nativeMenuBar READ isNativeMenuBar WRITE setNativeMenuBar)
 
 public:
-    explicit QMenuBar(QWidget *parent = 0);
+    explicit QMenuBar(QWidget *parent = Q_NULLPTR);
     ~QMenuBar();
 
     using QWidget::addAction;