diff --git a/.gitignore b/.gitignore
index 5c594f3..6085592 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,7 +3,7 @@
 __pycache__
 /*.egg-info/
 /.cache
-/.mypy_cache/
+.mypy_cache/
 /.pytest_cache
 .coverage
 /dist/
diff --git a/tests/test_mypy.py b/tests/test_mypy.py
new file mode 100644
index 0000000..bd9e1e4
--- /dev/null
+++ b/tests/test_mypy.py
@@ -0,0 +1,24 @@
+import pathlib
+import unittest
+
+import mypy.api
+
+import blender_asset_tracer
+
+
+class MypyRunnerTest(unittest.TestCase):
+    def test_run_mypy(self):
+        path = pathlib.Path(blender_asset_tracer.__file__).parent
+        result = mypy.api.run(['--incremental', str(path)])
+
+        stdout, stderr, status = result
+
+        messages = []
+        if stderr:
+            messages.append(stderr)
+        if stdout:
+            messages.append(stdout)
+        if status:
+            messages.append('Mypy failed with status %d' % status)
+        if messages:
+            self.fail('\n'.join(['Mypy errors:'] + messages))