diff --git a/setup.py b/setup.py
index 0520aa6..e1d9a78 100644
--- a/setup.py
+++ b/setup.py
@@ -60,5 +60,5 @@
 
     # You can just specify the packages manually here if your project is
     # simple. Or you can use find_packages().
-    packages=['adafruit_motorkit'],
+    py_modules=['adafruit_motorkit'],
 )
\ No newline at end of file