diff --git a/setup.py b/setup.py
index ec417c096a..9ea4b3f538 100755
--- a/setup.py
+++ b/setup.py
@@ -48,7 +48,7 @@
     'Operating System :: OS Independent',
 
     'Programming Language :: Python :: Implementation :: CPython',
-    'Programming Language :: Python :: 3.4'
+    'Programming Language :: Python :: 3.4',
     'Programming Language :: Python :: 3.5',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3 :: Only',