diff --git a/audio/clementine/README b/audio/clementine/README
index 667007f802..930c9e5e85 100644
--- a/audio/clementine/README
+++ b/audio/clementine/README
@@ -12,6 +12,7 @@ Optional dependencies:
 gst-plugins-bad (for http support)
 gst-plugins-ugly (for mp3 support)
 gst-libav (for m4a support)
+gst0-ffmpeg (for various decoding support)
 sparsehash (for various online services)
 libspotify and libqca (for Spotify support) (not on SBo)
 vlc