1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/config/server.py b/synapse/config/server.py
index 1b8968608e..f34aa42afa 100644
--- a/synapse/config/server.py
+++ b/synapse/config/server.py
@@ -101,6 +101,11 @@ class ServerConfig(Config):
             "block_non_admin_invites", False,
         )
 
+        # Whether to enable experimental MSC1849 (aka relations) support
+        self.experimental_msc1849_support_enabled = config.get(
+            "experimental_msc1849_support_enabled", False,
+        )
+
         # Options to control access by tracking MAU
         self.limit_usage_by_mau = config.get("limit_usage_by_mau", False)
         self.max_mau_value = 0