diff --git a/desktop-shell/shell.c b/desktop-shell/shell.c
index 96aa8f3..5f54dea 100644
--- a/desktop-shell/shell.c
+++ b/desktop-shell/shell.c
@@ -543,7 +543,7 @@
 
 	weston_touch_start_grab(touch, &grab->grab);
 	if (shell->child.desktop_shell)
-		weston_touch_set_focus(touch->seat,
+		weston_touch_set_focus(touch,
 				       get_default_view(shell->grab_surface));
 }