1 files changed, 1 insertions, 1 deletions
diff --git a/src/corelib/tools/qtimeline.h b/src/corelib/tools/qtimeline.h
index 4cba49e185..d9982bdb58 100644
--- a/src/corelib/tools/qtimeline.h
+++ b/src/corelib/tools/qtimeline.h
@@ -76,7 +76,7 @@ public:
         CosineCurve
     };
 
-    explicit QTimeLine(int duration = 1000, QObject *parent = Q_NULLPTR);
+    explicit QTimeLine(int duration = 1000, QObject *parent = nullptr);
     virtual ~QTimeLine();
 
     State state() const;