diff --git a/setup.py b/setup.py
index 9c1c3f1..0ee632c 100755
--- a/setup.py
+++ b/setup.py
@@ -12,6 +12,7 @@
     packages=find_packages(exclude=["test", "test.*"], include=['udsoncan', "udsoncan.*"]),
     package_data={
         '': ['*.conf'],
+        'udsoncan' : ['py.typed']
     },
     extras_require={
         'test': ['mypy', 'coverage'],
diff --git a/udsoncan/py.typed b/udsoncan/py.typed
new file mode 100644
index 0000000..e69de29