diff --git a/files/classes/casino_game.py b/files/classes/casino_game.py
index 307511517..8864204ea 100644
--- a/files/classes/casino_game.py
+++ b/files/classes/casino_game.py
@@ -2,6 +2,7 @@ import json
 import time
 
 from sqlalchemy import Column, ForeignKey
+from sqlalchemy.orm import relationship
 from sqlalchemy.sql.sqltypes import *
 
 from files.classes import Base