diff --git a/setup.py b/setup.py
index 65fd0cc..be6eeb4 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@
     description="Circle packing algorithm for Python",
     long_description=readme,
     long_description_content_type="text/x-rst",
-    version="0.13"
+    version="0.13",
     author="Elmotec",
     author_email="elmotec@gmx.com",
     license="MIT",