diff --git a/ext/ffmpeg/gstffmpegdemux.c b/ext/ffmpeg/gstffmpegdemux.c
index 6fd7b7bbe4..77be1da287 100644
--- a/ext/ffmpeg/gstffmpegdemux.c
+++ b/ext/ffmpeg/gstffmpegdemux.c
@@ -1923,6 +1923,7 @@ gst_ffmpegdemux_register (GstPlugin * plugin)
         !strcmp (in_plugin->name, "mp3") ||
         !strcmp (in_plugin->name, "matroska") ||
         !strcmp (in_plugin->name, "matroska_webm") ||
+        !strcmp (in_plugin->name, "matroska,webm") ||
         !strcmp (in_plugin->name, "mpeg") ||
         !strcmp (in_plugin->name, "wav") ||
         !strcmp (in_plugin->name, "au") ||