diff --git a/src/modules/EventsSystem/events_system.py b/src/modules/EventsSystem/events_system.py
index 803af71..f62decc 100644
--- a/src/modules/EventsSystem/events_system.py
+++ b/src/modules/EventsSystem/events_system.py
@@ -42,5 +42,5 @@ class EventsSystem:
     def on_stop(self):
         pass
 
-    def on_auth(self):
+    def on_auth(self, client):
         pass