diff --git a/setup.cfg b/setup.cfg
index 9deebb835eff7..e2522840b4f77 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -52,7 +52,7 @@ test =
     pytest-xdist>=1.31
 
 [options.package_data]
-* = templates/*, _libs/**/*.dll
+* = templates/*, _libs/**/*.dll, py.typed
 
 [build_ext]
 inplace = True