1 files changed, 2 insertions, 1 deletions
diff --git a/mypy.ini b/mypy.ini
index ae3290d5bb..8a351eabfe 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -1,6 +1,6 @@
 [mypy]
 namespace_packages = True
-plugins = mypy_zope:plugin
+plugins = mypy_zope:plugin, scripts-dev/mypy_synapse_plugin.py
 follow_imports = silent
 check_untyped_defs = True
 show_error_codes = True
@@ -51,6 +51,7 @@ files =
   synapse/storage/util,
   synapse/streams,
   synapse/types.py,
+  synapse/util/caches/descriptors.py,
   synapse/util/caches/stream_change_cache.py,
   synapse/util/metrics.py,
   tests/replication,