diff --git a/src/labelle/lib/devices/device_manager.py b/src/labelle/lib/devices/device_manager.py
index dc23129f..224ad5a4 100644
--- a/src/labelle/lib/devices/device_manager.py
+++ b/src/labelle/lib/devices/device_manager.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import logging
 
 from usb.core import NoBackendError, USBError