diff --git a/docs/_page_fragments/supported-formats-rtsp.md b/docs/_page_fragments/supported-formats-rtsp.md
index 641bb29905..f6f1481c82 100644
--- a/docs/_page_fragments/supported-formats-rtsp.md
+++ b/docs/_page_fragments/supported-formats-rtsp.md
@@ -2,6 +2,10 @@ ExoPlayer supports both live and on demand RTSP. Supported formats and network
 types are listed below.
 
 **Supported formats**
+> Please comment on
+[this issue](https://github.com/google/ExoPlayer/issues/9210) to request for
+more format support.
+
 * H264. The SDP media description must include SPS/PPS data in the fmtp
   attribute for decoder initialization.
 * AAC (with ADTS bitstream).