diff --git a/docs/labs.md b/docs/labs.md
index f880e3cd58..0799ef7b50 100644
--- a/docs/labs.md
+++ b/docs/labs.md
@@ -129,3 +129,7 @@ encrypted on the server, as described in [MSC2697](https://github.com/matrix-org
 
 Enables UI for turning on "do not disturb" mode for the current device. When DND mode is engaged, popups
 and notification noises are suppressed. Not perfect, but can help reduce noise.
+
+## Hidden read receipts (`feature_hidden_read_receipts`)
+
+Enables sending hidden read receipts as per [MSC2285](https://github.com/matrix-org/matrix-doc/pull/2285)