1 files changed, 2 insertions, 2 deletions
diff --git a/src/widgets/statemachine/qmouseeventtransition.h b/src/widgets/statemachine/qmouseeventtransition.h
index 49fc156a51..41f738d894 100644
--- a/src/widgets/statemachine/qmouseeventtransition.h
+++ b/src/widgets/statemachine/qmouseeventtransition.h
@@ -55,9 +55,9 @@ class Q_WIDGETS_EXPORT QMouseEventTransition : public QEventTransition
     Q_PROPERTY(Qt::MouseButton button READ button WRITE setButton)
     Q_PROPERTY(Qt::KeyboardModifiers modifierMask READ modifierMask WRITE setModifierMask)
 public:
-    QMouseEventTransition(QState *sourceState = Q_NULLPTR);
+    QMouseEventTransition(QState *sourceState = nullptr);
     QMouseEventTransition(QObject *object, QEvent::Type type,
-                          Qt::MouseButton button, QState *sourceState = Q_NULLPTR);
+                          Qt::MouseButton button, QState *sourceState = nullptr);
     ~QMouseEventTransition();
 
     Qt::MouseButton button() const;