diff --git a/youtube_dl/extractor/teachable.py b/youtube_dl/extractor/teachable.py
index c1a9deafe..4878b31b9 100644
--- a/youtube_dl/extractor/teachable.py
+++ b/youtube_dl/extractor/teachable.py
@@ -28,6 +28,7 @@ class TeachableBaseIE(InfoExtractor):
         'learnability.org': 'learnability',
         'edurila.com': 'edurila',
         'courses.workitdaily.com': 'workitdaily',
+        'codewithmosh.com': 'codemosh',
     }
 
     _VALID_URL_SUB_TUPLE = (_URL_PREFIX, '|'.join(re.escape(site) for site in _SITES.keys()))