diff --git a/docs/labs.md b/docs/labs.md
index 72b8b09ba..f05d41bab 100644
--- a/docs/labs.md
+++ b/docs/labs.md
@@ -183,6 +183,12 @@ Threads can be access by clicking their summary below the root event on the room
 
 This feature might work in degraded mode if the homeserver a user is connected to does not advertise support for the unstable feature `org.matrix.msc3440`  when calling the `/versions` API endpoint.
 
+## Right-click Message Context Menu (`feature_message_right_click_context_menu`)
+
+Enables showing a right-click context menu when right-clicking messages in the
+timeline. This menu shows options that can usually be found in the message
+action bar or in the message options.
+
 ## Voice & video rooms (`feature_video_rooms`) [In Development]
 
 Enables support for creating and joining video rooms, which are persistent video chats that users can jump in and out of.