diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index ee1718f6a..5dab055db 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -326,7 +326,10 @@ from .hotnewhiphop import HotNewHipHopIE
 from .hotstar import HotStarIE
 from .howcast import HowcastIE
 from .howstuffworks import HowStuffWorksIE
-from .hrti import HRTiIE
+from .hrti import (
+    HRTiIE,
+    HRTiPlaylistIE,
+)
 from .huffpost import HuffPostIE
 from .hypem import HypemIE
 from .iconosquare import IconosquareIE