--- /dev/null
+# SPDX-License-Identifier: LGPL-2.1-or-later
+# See Notices.txt for copyright information
+[mypy]
+python_version = 3.6
+mypy_path = ./nmigen-type-annotations
+warn_return_any = True
+warn_unused_configs = True
+disallow_untyped_defs = True