diff --git a/setup.py b/setup.py
index d6615ae..a17e2f4 100644
--- a/setup.py
+++ b/setup.py
@@ -46,5 +46,11 @@ def read_docs(filename):
           'GNU Library or Lesser General Public License (LGPL)',
           'Operating System :: OS Independent',
           'Programming Language :: Python',
+          'Programming Language :: Python :: 2',
+          'Programming Language :: Python :: 2.7',
+          'Programming Language :: Python :: 3',
+          'Programming Language :: Python :: 3.2',
+          'Programming Language :: Python :: 3.3',
+          'Programming Language :: Python :: 3.4',
           'Topic :: Software Development :: Libraries :: Python Modules',
       ])