diff --git a/src/modules/xwayland/e_mod_main.c b/src/modules/xwayland/e_mod_main.c
index 6a024c252..f19fee3c4 100644
--- a/src/modules/xwayland/e_mod_main.c
+++ b/src/modules/xwayland/e_mod_main.c
@@ -338,7 +338,7 @@ setup_lock(void)
 }
 
 static Eina_Bool
-_cb_sync_done(void *data EINA_UNUSED, int type EINA_UNUSED, void *event)
+_cb_sync_done(void *data EINA_UNUSED, int type EINA_UNUSED, void *event EINA_UNUSED)
 {
    e_util_dialog_internal(_("Error"), _("Cannot launch XWayland from X11 display."));