1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index 75fe6d7b24..5fe5b951dd 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -443,3 +443,6 @@ class ExperimentalConfig(Config):
         self.msc3916_authenticated_media_enabled = experimental.get(
             "msc3916_authenticated_media_enabled", False
         )
+
+        # MSC4151: Report room API (Client-Server API)
+        self.msc4151_enabled: bool = experimental.get("msc4151_enabled", False)