1 files changed, 3 insertions, 0 deletions

diff --git a/mypy.ini b/mypy.ini

index 14d8bb8eaf..c5f44aea39 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -103,6 +103,9 @@ files =
 [mypy-synapse.api.*]
 disallow_untyped_defs = True
 
+[mypy-synapse.crypto.*]
+disallow_untyped_defs = True
+
 [mypy-synapse.events.*]
 disallow_untyped_defs = True