diff --git a/queuelib/py.typed b/queuelib/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/setup.py b/setup.py
index 7f2921f..fa55ed8 100644
--- a/setup.py
+++ b/setup.py
@@ -10,6 +10,9 @@
     author_email="info@scrapy.org",
     url="https://github.com/scrapy/queuelib",
     packages=find_packages(),
+    package_data={
+        "queuelib": ["py.typed"],
+    },
     platforms=["Any"],
     python_requires=">=3.8",
     classifiers=[