diff --git a/docs/calls/livekit.mdx b/docs/calls/livekit.mdx
index af2f29ed9..ecf86d2fa 100644
--- a/docs/calls/livekit.mdx
+++ b/docs/calls/livekit.mdx
@@ -371,9 +371,13 @@ Specifications:
 
 - [MSC4143: MatrixRTC \- Real-time communication over Matrix][MSC4143]
 - [MSC4195: MatrixRTC Transport using LiveKit Backend][MSC4195]
+- [MSC3401: Native Group VoIP Signalling][MSC3401] - state events for legacy calls
+- [MSC4075: MatrixRTC invites and notifications - #4075][MSC4075] - for ringing users
 
 [MSC4143]: https://github.com/matrix-org/matrix-spec-proposals/pull/4143
 [MSC4195]: https://github.com/matrix-org/matrix-spec-proposals/pull/4195
+[MSC3401]: https://github.com/matrix-org/matrix-spec-proposals/pull/3401
+[MSC4075]: https://github.com/matrix-org/matrix-spec-proposals/pull/4075
 
 Source code: