diff --git a/MANIFEST.in b/MANIFEST.in
index 63f6a19..cd1f40e 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,6 @@
 include README.rst LICENSE ChangeLog
 include setup.py tests.py
+include aiodns/py.typed
 recursive-exclude * __pycache__
 recursive-exclude * *.py[co]