diff --git a/setup.py b/setup.py
index ea6ee59..57096e3 100644
--- a/setup.py
+++ b/setup.py
@@ -57,5 +57,5 @@
     # simple. Or you can use find_packages().
     # TODO: IF LIBRARY FILES ARE A PACKAGE FOLDER,
     #       CHANGE `py_modules=['...']` TO `packages=['...']`
-    py_modules=["adafruit_sgp40"],
+    packages=["adafruit_sgp40"],
 )