diff --git a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_screensaver.c b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_screensaver.c
index 737737202c..c9c39c718d 100644
--- a/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_screensaver.c
+++ b/legacy/ecore/src/lib/ecore_x/xlib/ecore_x_screensaver.c
@@ -154,7 +154,7 @@ ecore_x_screensaver_interval_get(void)
 } /* ecore_x_screensaver_interval_get */
 
 EAPI void
-ecore_x_screensaver_event_listen_set(Eina_Bool on)
+ecore_x_screensaver_event_listen_set(Eina_Bool on __UNUSED__)
 {
 #ifdef ECORE_XSS
    Ecore_X_Window root;