diff --git a/setup.py b/setup.py
index e8ab2ea0..bcbcdf56 100755
--- a/setup.py
+++ b/setup.py
@@ -83,6 +83,7 @@ setup(
     url='https://lab.louiz.org/poezio/slixmpp',
     license='MIT',
     platforms=['any'],
+    package_data={'slixmpp': ['py.typed']},
     packages=packages,
     ext_modules=ext_modules,
     install_requires=['aiodns>=1.0', 'pyasn1', 'pyasn1_modules', 'typing_extensions; python_version < "3.8.0"'],
diff --git a/slixmpp/py.typed b/slixmpp/py.typed
new file mode 100644
index 00000000..e69de29b