diff --git a/app/pigway_pi_control.py b/app/pigway_pi_control.py
index b50059c..d266471 100755
--- a/app/pigway_pi_control.py
+++ b/app/pigway_pi_control.py
@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+import re
 import os,time,socket,subprocess,configparser,signal
 from pathlib import Path
 APP_VERSION="3.2.0"