diff --git a/setup.py b/setup.py
index 2297ab0ffe..af52563b9c 100644
--- a/setup.py
+++ b/setup.py
@@ -89,6 +89,10 @@ setup(
                    'License :: OSI Approved :: BSD License',
                    'Operating System :: OS Independent',
                    'Programming Language :: Python',
+                   'Programming Language :: Python :: 2.4',
+                   'Programming Language :: Python :: 2.5',
+                   'Programming Language :: Python :: 2.6',
+                   'Programming Language :: Python :: 2.7',
                    'Topic :: Internet :: WWW/HTTP',
                    'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
                    'Topic :: Internet :: WWW/HTTP :: WSGI',