diff --git a/branca/py.typed b/branca/py.typed
new file mode 100644
index 0000000..e69de29
diff --git a/setup.py b/setup.py
index 9abc069..4860cd9 100644
--- a/setup.py
+++ b/setup.py
@@ -30,6 +30,7 @@ def walk_subpkg(name):
         "templates/*.html",
         "templates/*.js",
         "templates/*.txt",
+        "py.typed",
     ],
 }
 pkgs = ["branca"]