Add an unstable feature flag for MSC3391 to the /versions endpoint (#15562)

1 files changed, 2 insertions, 0 deletions

diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py

index 5c98916ec2..2d2be6ef38 100644
--- a/synapse/rest/client/versions.py
+++ b/synapse/rest/client/versions.py
@@ -125,6 +125,8 @@ class VersionsRestServlet(RestServlet):
                     "org.matrix.msc3912": self.config.experimental.msc3912_enabled,
                     # Adds support for unstable "intentional mentions" behaviour.
                     "org.matrix.msc3952_intentional_mentions": self.config.experimental.msc3952_intentional_mentions,
+                    # Adds support for deleting account data.
+                    "org.matrix.msc3391": self.config.experimental.msc3391_enabled,
                 },
             },
         )