1 files changed, 6 insertions, 2 deletions
diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index 064db4487c..43db5fcdd9 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -59,8 +59,9 @@ class ExperimentalConfig(Config):
             "msc3202_device_masquerading", False
         )
 
-        # Portion of MSC3202 related to transaction extensions:
-        # sending one-time key counts and fallback key usage to application services.
+        # The portion of MSC3202 related to transaction extensions:
+        # sending device list changes, one-time key counts and fallback key
+        # usage to application services.
         self.msc3202_transaction_extensions: bool = experimental.get(
             "msc3202_transaction_extensions", False
         )
@@ -77,3 +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)