diff --git a/rlp/py.typed b/rlp/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/setup.py b/setup.py
index 5b56d21..27dfee4 100755
--- a/setup.py
+++ b/setup.py
@@ -69,4 +69,7 @@
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
     ],
+    package_data={
+        "rlp": ["py.typed"],
+    },
 )