diff --git a/sizebot/lib/eval.py b/sizebot/lib/eval.py
index 5fec35a7..dd3ad5e4 100644
--- a/sizebot/lib/eval.py
+++ b/sizebot/lib/eval.py
@@ -1,3 +1,4 @@
+from __future__ import annotations
 from typing import TYPE_CHECKING, Any
 if TYPE_CHECKING:
     from types import CodeType