diff --git a/mypy.ini b/mypy.ini
index b6f9727..e2c8bac 100644
--- a/mypy.ini
+++ b/mypy.ini
@@ -3,3 +3,7 @@ ignore_missing_imports = True
 # required to support namespace packages
 # https://github.com/python/mypy/issues/14057
 explicit_package_bases = True
+
+# workaround for realpython/pytest-mypy#160
+[mypy-keyrings.alt._win_crypto]
+ignore_errors = True