From aa45bf7c3ae05edea0de4653c15089033f95af1c Mon Sep 17 00:00:00 2001
From: Kegan Dougal <7190048+kegsay@users.noreply.github.com>
Date: Thu, 2 Oct 2025 10:46:44 +0100
Subject: [PATCH] Add msc4354 to /versions response

---
 synapse/replication/tcp/client.py | 1 -
 synapse/rest/client/versions.py   | 2 ++
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py
index 55156bf988..e95eade489 100644
--- a/synapse/replication/tcp/client.py
+++ b/synapse/replication/tcp/client.py
@@ -266,7 +266,6 @@ class ReplicationDataHandler:
                 users=[row.user_id for row in rows],
             )
         elif stream_name == StickyEventsStream.NAME:
-            print(f"STICKY_EVENTS on_rdata {token} => {rows}")
             self.notifier.on_new_event(
                 StreamKeyType.STICKY_EVENTS,
                 token,
diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py
index 20395430d7..1131716370 100644
--- a/synapse/rest/client/versions.py
+++ b/synapse/rest/client/versions.py
@@ -182,6 +182,8 @@ class VersionsRestServlet(RestServlet):
                     "org.matrix.msc4306": self.config.experimental.msc4306_enabled,
                     # MSC4169: Backwards-compatible redaction sending using `/send`
                     "com.beeper.msc4169": self.config.experimental.msc4169_enabled,
+                    # MSC4354: Sticky events
+                    "org.matrix.msc4354": self.config.experimental.msc4354_enabled,
                 },
             },
         )