diff --git a/clvm/py.typed b/clvm/py.typed
new file mode 100644
index 00000000..e69de29b
diff --git a/setup.py b/setup.py
index 3b5e0240..fc300973 100755
--- a/setup.py
+++ b/setup.py
@@ -41,4 +41,7 @@
         "Bug Reports": "https://github.com/Chia-Network/clvm",
         "Source": "https://github.com/Chia-Network/clvm",
     },
+    package_data={
+        "": ["py.typed"],
+    },
 )