diff --git a/g4f/locals/models.py b/g4f/locals/models.py
index 85777ef2..f82f5448 100644
--- a/g4f/locals/models.py
+++ b/g4f/locals/models.py
@@ -1,3 +1,4 @@
+from __future__ import annotations
 
 import os
 import requests