diff --git a/lib/hls/manifest_text_parser.js b/lib/hls/manifest_text_parser.js
index 6f84bb342d..229625a690 100644
--- a/lib/hls/manifest_text_parser.js
+++ b/lib/hls/manifest_text_parser.js
@@ -308,6 +308,7 @@ shaka.hls.ManifestTextParser.MEDIA_PLAYLIST_TAGS = [
   'EXT-X-ENDLIST',
   'EXT-X-SERVER-CONTROL',
   'EXT-X-SKIP',
+  'EXT-X-PART-INF',
 ];