diff options
| -rw-r--r-- | youtube_dl/postprocessor/embedthumbnail.py | 2 | 
1 files changed, 1 insertions, 1 deletions
| diff --git a/youtube_dl/postprocessor/embedthumbnail.py b/youtube_dl/postprocessor/embedthumbnail.py index e19dbf73d..3bad5a266 100644 --- a/youtube_dl/postprocessor/embedthumbnail.py +++ b/youtube_dl/postprocessor/embedthumbnail.py @@ -40,7 +40,7 @@ class EmbedThumbnailPP(FFmpegPostProcessor):                  'Skipping embedding the thumbnail because the file is missing.')              return [], info -        if info['ext'] == 'mp3': +        if info['ext'] in ('mp3', 'mkv'):              options = [                  '-c', 'copy', '-map', '0', '-map', '1',                  '-metadata:s:v', 'title="Album cover"', '-metadata:s:v', 'comment="Cover (Front)"'] | 
