Jc2k

diff --git a/homeassistant/components/homekit_controller/config_flow.py b/homeassistant/components/homekit_controller/config_flow.py
index ac840eb068..21631b9ec5 100644
--- a/homeassistant/components/homekit_controller/config_flow.py
+++ b/homeassistant/components/homekit_controller/config_flow.py
@@ -3,16 +3,18 @@ from __future__ import annotations
 
 import logging
 import re
+import struct
 from typing import Any