diff --git a/tox.ini b/tox.ini
index 3ef9b54..ebecba8 100644
--- a/tox.ini
+++ b/tox.ini
@@ -43,3 +43,12 @@ basepython = python
 deps = flake8
        flake8-docstrings
 commands = flake8
+
+[testenv:mypy]
+basepython = python
+deps = mypy
+       types-six
+       types-PyYAML
+       types-appdirs
+       types-Pillow
+commands = mypy src
\ No newline at end of file