diff --git a/components/qtmaterialslider_internal.h b/components/qtmaterialslider_internal.h
index eab83bf..6f2649e 100644
--- a/components/qtmaterialslider_internal.h
+++ b/components/qtmaterialslider_internal.h
@@ -20,12 +20,6 @@ public:
 
     void setupProperties();
 
-//signals:
-//    void changedToMinimum();
-//    void changedFromMinimum();
-//    void noFocusMouseEnter();
-//    void noFocusMouseLeave();
-
 private:
     Q_DISABLE_COPY(QtMaterialSliderStateMachine)