diff --git a/src/main.py b/src/main.py
index d2aec19..e4431cc 100644
--- a/src/main.py
+++ b/src/main.py
@@ -61,7 +61,7 @@ class WebSocketManager:
         for ws in disconnected:
             self._connections.pop(ws, None)
 
-    async def broadcast_for_incident(self, message: dict, visibility: str, created_by: int):
+    async def broadcast_for_incident(self, message: dict, visibility: str, created_by: int, tenant_id: int = None):
         """Nachricht nur an berechtigte Clients senden (private Lagen → nur Ersteller)."""
         if not self._connections:
             return