diff --git a/setup.py b/setup.py
index 4bd48f2..8c461b2 100644
--- a/setup.py
+++ b/setup.py
@@ -64,7 +64,7 @@
        install_requires=[
            'gcc',
            'python3-devel',
-       ]
+       ],
        ext_modules=[Extension("cups",
                               ["cupsmodule.c", "cupsconnection.c",
                                "cupsppd.c", "cupsipp.c"],