diff --git a/setup.py b/setup.py
index 1b3697b2..9eee78fc 100644
--- a/setup.py
+++ b/setup.py
@@ -25,6 +25,7 @@ setup(
 
     packages=find_packages("src"),
     package_dir={"": "src"},
+    package_data={"": ["py.typed"]},
 
     dependency_links=[
     ],
diff --git a/src/ahriman/py.typed b/src/ahriman/py.typed
new file mode 100644
index 00000000..e69de29b