diff --git a/depthcharge_tools/__init__.py b/depthcharge_tools/__init__.py
index fabb79d..2b7d7d5 100644
--- a/depthcharge_tools/__init__.py
+++ b/depthcharge_tools/__init__.py
@@ -9,6 +9,7 @@ import glob
 import logging
 import pathlib
 import importlib
+import importlib.resources
 import importlib_metadata
 from packaging.version import parse as parse_version
 import re