diff --git a/youtube_dl/extractor/viki.py b/youtube_dl/extractor/viki.py
index 0ec8ef0ef..fe7229952 100644
--- a/youtube_dl/extractor/viki.py
+++ b/youtube_dl/extractor/viki.py
@@ -1,6 +1,5 @@
 from __future__ import unicode_literals
 
-import re
 import time
 import hmac
 import hashlib