diff --git a/libs/python/agent/agent/adapters/models/internvl.py b/libs/python/agent/agent/adapters/models/internvl.py
index bb2de42e..b9aa4243 100644
--- a/libs/python/agent/agent/adapters/models/internvl.py
+++ b/libs/python/agent/agent/adapters/models/internvl.py
@@ -1,3 +1,4 @@
+from __future__ import annotations
 from typing import List, Dict, Any, Optional
 
 # Hugging Face imports are local to avoid hard dependency at module import