diff --git a/src/preferences/screensaver/ScreenSaverWindow.cpp b/src/preferences/screensaver/ScreenSaverWindow.cpp
index ab24212e92..ec88311638 100644
--- a/src/preferences/screensaver/ScreenSaverWindow.cpp
+++ b/src/preferences/screensaver/ScreenSaverWindow.cpp
@@ -149,6 +149,7 @@ TimeSlider::~TimeSlider()
 void
 TimeSlider::AttachedToWindow()
 {
+	BSlider::AttachedToWindow();
 	SetTarget(this);
 }