diff --git a/IPython/core/release.py b/IPython/core/release.py
index 10b7e0c..fe468cb 100644
--- a/IPython/core/release.py
+++ b/IPython/core/release.py
@@ -127,7 +127,7 @@ keywords = ['Interactive','Interpreter','Shell','Parallel','Distributed']
 
 classifiers = [
     'Intended Audience :: Developers',
-    'Intended Audience :: Science/Research'
+    'Intended Audience :: Science/Research',
     'License :: OSI Approved :: BSD License',
     'Programming Language :: Python',
     'Programming Language :: Python :: 2',