diff --git a/MANIFEST.in b/MANIFEST.in
index 2a6b5ab8a..55bc61aca 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1 @@
-include LICENSE LICENSE.lesser Makefile requirements.txt
+include LICENSE LICENSE.lesser Makefile requirements.txt py.typed
diff --git a/setup.py b/setup.py
index 08dfe8ef1..cb13e4917 100644
--- a/setup.py
+++ b/setup.py
@@ -45,6 +45,7 @@ with codecs.open('README.rst', 'r', 'utf-8') as fd:
           description="We have made you a wrapper you can't refuse",
           long_description=fd.read(),
           packages=packages,
+          package_data={'telegram': ['py.typed']},
           install_requires=requirements,
           extras_require={
               'json': 'ujson',
diff --git a/telegram/py.typed b/telegram/py.typed
new file mode 100644
index 000000000..e69de29bb