diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index 765671d..0000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1 +0,0 @@
-include yamlenv/py.typed
diff --git a/setup.py b/setup.py
index 5e32c02..45fa853 100644
--- a/setup.py
+++ b/setup.py
@@ -11,6 +11,7 @@
     description="Interpolate Yaml files with env vars",
     long_description=long_description,
     url="https://github.com/lbolla/yamlenv",
+    package_data={'yamlenv': ['py.typed']},
     packages=find_packages('.'),
     install_requires=[
         'PyYAML>=3.12',