diff --git a/src/multimedia/qmediagaplessplaybackcontrol.h b/src/multimedia/qmediagaplessplaybackcontrol.h
index 852bdb22..1ee548d6 100644
--- a/src/multimedia/qmediagaplessplaybackcontrol.h
+++ b/src/multimedia/qmediagaplessplaybackcontrol.h
@@ -52,6 +52,7 @@ QT_MODULE(Multimedia)
 
 class Q_MULTIMEDIA_EXPORT QMediaGaplessPlaybackControl : public QMediaControl
 {
+    Q_OBJECT
 public:
     virtual ~QMediaGaplessPlaybackControl();