diff --git a/track/__main__.py b/track/__main__.py
index 51a968b..5860a29 100644
--- a/track/__main__.py
+++ b/track/__main__.py
@@ -26,6 +26,8 @@ from telethon import TelegramClient
 from telethon.tl.types import UserStatusOnline, UserStatusOffline
 from time import mktime, sleep
 
+import telethon.sync
+
 
 DATETIME_FORMAT = '%Y-%m-%d @ %H:%M:%S'