diff --git a/youtube_dl/extractor/extractors.py b/youtube_dl/extractor/extractors.py
index eb5efd1e8..ab6782ad3 100644
--- a/youtube_dl/extractor/extractors.py
+++ b/youtube_dl/extractor/extractors.py
@@ -888,6 +888,7 @@ from .polskieradio import (
 from .popcorntv import PopcornTVIE
 from .porn91 import Porn91IE
 from .porncom import PornComIE
+from .pornflip import PornFlip
 from .pornhd import PornHdIE
 from .pornhub import (
     PornHubIE,