diff --git a/pyiron_snippets/resources.py b/pyiron_snippets/resources.py
index cc17918..5a6e3e8 100644
--- a/pyiron_snippets/resources.py
+++ b/pyiron_snippets/resources.py
@@ -2,6 +2,8 @@
 Classes to find data files and executables in global paths.
 """
 
+from __future__ import annotations
+
 from abc import ABC, abstractmethod
 from collections.abc import Iterator, Iterable
 import os