diff --git a/mypy.ini b/mypy.ini
new file mode 100644
index 0000000..3e057b8
--- /dev/null
+++ b/mypy.ini
@@ -0,0 +1,22 @@
+[mypy]
+python_version = 3.7
+warn_return_any = True
+warn_unused_configs = True
+
+[mypy-irctest.*]
+disallow_untyped_defs = True
+
+[mypy-irctest.server_tests.*]
+disallow_untyped_defs = False
+
+[mypy-irctest.client_tests.*]
+disallow_untyped_defs = False
+
+[mypy-ecdsa]
+ignore_missing_imports = True
+
+[mypy-ecdsa.util]
+ignore_missing_imports = True
+
+[mypy-pyxmpp2_scram]
+ignore_missing_imports = True