diff --git a/setup.py b/setup.py
index da0ff542bcdeba45c32009ec0ba45fcb402e058b..66e5fb5688e30a097c4e2041cde406c3cb04f00c 100644
--- a/setup.py
+++ b/setup.py
@@ -269,7 +269,7 @@ setup(
         "seaborn",
         "py_rinterpolate",
         "setproctitle",
-        "psutil"
+        "psutil",
     ],
     include_package_data=True,
     ext_modules=[BINARY_C_PYTHON_API_MODULE],  # binary_c must be loaded