diff --git a/dwl.c b/dwl.c
index 449913d..f25ac2f 100644
--- a/dwl.c
+++ b/dwl.c
@@ -1483,7 +1483,6 @@ locksession(struct wl_listener *listener, void *data)
 void
 maplayersurfacenotify(struct wl_listener *listener, void *data)
 {
-	LayerSurface *l = wl_container_of(listener, l, map);
 	motionnotify(0);
 }