diff --git a/playerwatcher.h b/playerwatcher.h
index e0d0329..d221701 100644
--- a/playerwatcher.h
+++ b/playerwatcher.h
@@ -35,7 +35,7 @@ public:
     CppUtilities::TimeSpan length() const;
     void setSilent(bool silent);
 
-signals:
+Q_SIGNALS:
     void nextSong();
     void playbackStarted();
     void playbackStopped();