diff --git a/omr-admin.py b/omr-admin.py
index 11c4a10..bb7c4c6 100644
--- a/omr-admin.py
+++ b/omr-admin.py
@@ -14,6 +14,7 @@ import os
 import socket
 import re
 import hashlib
+import time
 from datetime import timedelta
 from tempfile import mkstemp
 from shutil import move