2 files changed, 4 insertions, 1 deletions
diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py
index 4009add01d..d9bdd66d55 100644
--- a/synapse/config/experimental.py
+++ b/synapse/config/experimental.py
@@ -98,6 +98,9 @@ class ExperimentalConfig(Config):
         # MSC3773: Thread notifications
         self.msc3773_enabled: bool = experimental.get("msc3773_enabled", False)
 
+        # MSC3664: Pushrules to match on related events
+        self.msc3664_enabled: bool = experimental.get("msc3664_enabled", False)
+
         # MSC3848: Introduce errcodes for specific event sending failures
         self.msc3848_enabled: bool = experimental.get("msc3848_enabled", False)
 
diff --git a/synapse/config/logger.py b/synapse/config/logger.py
index b62b3b9205..94d1150415 100644
--- a/synapse/config/logger.py
+++ b/synapse/config/logger.py
@@ -53,7 +53,7 @@ DEFAULT_LOG_CONFIG = Template(
 # Synapse also supports structured logging for machine readable logs which can
 # be ingested by ELK stacks. See [2] for details.
 #
-# [1]: https://docs.python.org/3.7/library/logging.config.html#configuration-dictionary-schema
+# [1]: https://docs.python.org/3/library/logging.config.html#configuration-dictionary-schema
 # [2]: https://matrix-org.github.io/synapse/latest/structured_logging.html
 
 version: 1