diff --git a/docs/labs.md b/docs/labs.md
index 64d57bed6a..1051f29597 100644
--- a/docs/labs.md
+++ b/docs/labs.md
@@ -7,6 +7,11 @@ to `Settings->Labs`. This list is non-exhaustive and subject to change, chat in
 **Be warned! Labs features are not finalised, they may be fragile, they may change, they may be
 dropped. Ask in the room if you are unclear about any details here.**
 
+## Submit Abuse Report to Moderators [MSC3215](https://github.com/matrix-org/matrix-doc/pull/3215) support (`feature_report_to_moderators`)
+
+A new version of the "Report" dialog that lets users send abuse reports directly to room moderators,
+if the room supports it.
+
 ## Matrix Spaces [MSC1772](https://github.com/matrix-org/matrix-doc/pull/1772) support (`feature_spaces`)
 
 Enables showing, using, creating, and managing spaces. Create Spaces from the all new Space Panel (to left of Room List).