diff --git a/setup.py b/setup.py
index 61f4be8..fb4c338 100644
--- a/setup.py
+++ b/setup.py
@@ -79,6 +79,7 @@ setuptools.setup(
     package_data={
         "": [
             "./*.so",
+            "./*.dll",
             "./uWebSockets/*",
             "./uWebSockets/*/*",
             "./uWebSockets/*/*/*",