diff --git a/asmodee.py b/asmodee.py
index 6572a3c..9bbe922 100755
--- a/asmodee.py
+++ b/asmodee.py
@@ -8,6 +8,7 @@ import signal
 import sys
 import pickle
 import time
+import threading
 from datetime import datetime
 
 from matrix_bot_api.matrix_bot_api import MatrixBotAPI