diff --git a/src/bin/e_alert.c b/src/bin/e_alert.c
index 2a73c7150..1868d3238 100644
--- a/src/bin/e_alert.c
+++ b/src/bin/e_alert.c
@@ -28,6 +28,9 @@ e_alert_composite_win(Ecore_X_Window root, Ecore_X_Window comp)
      ecore_x_window_prop_property_del(root, composite_win);
    else
      ecore_x_window_prop_card32_set(root, composite_win, &comp, 1);
+#else
+   (void)root;
+   (void)comp;
 #endif
 }