diff --git a/setup.py b/setup.py
index 069dbe0..0aee488 100644
--- a/setup.py
+++ b/setup.py
@@ -54,5 +54,5 @@
     # simple. Or you can use find_packages().
     # TODO: IF LIBRARY FILES ARE A PACKAGE FOLDER,
     #       CHANGE `py_modules=['...']` TO `packages=['...']`
-    py_modules=["adafruit_midi"],
+    packages=["adafruit_midi"],
 )