diff --git a/scraper/lib/extension.js b/scraper/lib/extension.js
index ec0e7d7..944cf03 100644
--- a/scraper/lib/extension.js
+++ b/scraper/lib/extension.js
@@ -4,6 +4,7 @@ const VIDEO_EXTENSIONS = [
   "avi",
   "flv",
   "mkv",
+  "mk3d",
   "mov",
   "mp2",
   "mp4",