diff --git a/src/class_singleWorker.py b/src/class_singleWorker.py
index 6da251b2..13cceb9e 100644
--- a/src/class_singleWorker.py
+++ b/src/class_singleWorker.py
@@ -1,6 +1,7 @@
 import threading
 import shared
 import time
+from time import strftime, localtime, gmtime
 import random
 from addresses import *
 import highlevelcrypto