1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index bc38fae0b6..7c81f055b6 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -194,3 +194,6 @@ class ExperimentalConfig(Config):
         self.msc3966_exact_event_property_contains = experimental.get(
             "msc3966_exact_event_property_contains", False
         )
+
+        # MSC3967: Do not require UIA when first uploading cross signing keys
+        self.msc3967_enabled = experimental.get("msc3967_enabled", False)