diff --git a/setup.py b/setup.py
index 84691c3..b5a3384 100644
--- a/setup.py
+++ b/setup.py
@@ -52,5 +52,5 @@
     # simple. Or you can use find_packages().
     # TODO: IF LIBRARY FILES ARE A PACKAGE FOLDER,
     #       CHANGE `py_modules=['...']` TO `packages=['...']`
-    py_modules=["adafruit_hashlib"],
+    packages=["adafruit_hashlib"],
 )