diff --git a/itemloaders/py.typed b/itemloaders/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/setup.py b/setup.py
index 040f9d7..8ee9219 100644
--- a/setup.py
+++ b/setup.py
@@ -18,6 +18,9 @@
     author_email="opensource@zyte.com",
     license="BSD",
     packages=find_packages(exclude=("tests", "tests.*")),
+    package_data={
+        "itemadapter": ["py.typed"],
+    },
     include_package_data=True,
     zip_safe=False,
     classifiers=[