diff --git a/youtube_dl/extractor/daum.py b/youtube_dl/extractor/daum.py
index d418ce4a8a..4876ecb481 100644
--- a/youtube_dl/extractor/daum.py
+++ b/youtube_dl/extractor/daum.py
@@ -9,7 +9,7 @@
 
 
 class DaumIE(InfoExtractor):
-    _VALID_URL = r'https?://tvpot\.daum\.net/.*?clipid=(?P<id>\d+)'
+    _VALID_URL = r'https?://(?:m\.)?tvpot\.daum\.net/.*?clipid=(?P<id>\d+)'
     IE_NAME = u'daum.net'
 
     _TEST = {