diff --git a/core/slice.py b/core/slice.py
index d761507..d1eac4b 100644
--- a/core/slice.py
+++ b/core/slice.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 import numpy as np
 import pyclipper
+from typing import Any
 
 from .geometry import ndarray_lru_cache