1 files changed, 3 insertions, 0 deletions
diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index d6bb1f752b..43db5fcdd9 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -78,3 +78,6 @@ class ExperimentalConfig(Config):
 
         # The deprecated groups feature.
         self.groups_enabled: bool = experimental.get("groups_enabled", True)
+
+        # MSC2654: Unread counts
+        self.msc2654_enabled: bool = experimental.get("msc2654_enabled", False)