diff --git a/openpilot/system/updated/updated.py b/openpilot/system/updated/updated.py
index 24735ab99..8363808dd 100755
--- a/openpilot/system/updated/updated.py
+++ b/openpilot/system/updated/updated.py
@@ -7,6 +7,7 @@ import shutil
 import signal
 import fcntl
 import threading
+import time
 from collections import defaultdict
 from pathlib import Path