diff --git a/lib/kwineffects.h b/lib/kwineffects.h
index 95da2c48f1..458a035b4d 100644
--- a/lib/kwineffects.h
+++ b/lib/kwineffects.h
@@ -563,7 +563,7 @@ class KWIN_EXPORT EffectsHandler
         virtual EffectWindow* activeWindow() const = 0 ;
         virtual void moveWindow( EffectWindow* w, const QPoint& pos, bool snap = false, double snapAdjust = 1.0 ) = 0;
         virtual void windowToDesktop( EffectWindow* w, int desktop ) = 0;
-        virtual void windowToScreen( EffectWindow* w, int desktop ) = 0;
+        virtual void windowToScreen( EffectWindow* w, int screen ) = 0;
         virtual void setShowingDesktop( bool showing ) = 0;
 
         // Desktops