1 files changed, 5 insertions, 0 deletions
diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index 53c0682dfd..5e3a889081 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -169,6 +169,11 @@ class ExperimentalConfig(Config):
         # MSC3925: do not replace events with their edits
         self.msc3925_inhibit_edit = experimental.get("msc3925_inhibit_edit", False)
 
+        # MSC3873: Disambiguate event_match keys.
+        self.msc3783_escape_event_match_key = experimental.get(
+            "msc3783_escape_event_match_key", False
+        )
+
         # MSC3952: Intentional mentions
         self.msc3952_intentional_mentions = experimental.get(
             "msc3952_intentional_mentions", False