diff --git a/setup.py b/setup.py
index b31d7af..1448fa8 100755
--- a/setup.py
+++ b/setup.py
@@ -41,6 +41,12 @@
         'License :: OSI Approved :: MIT License',
         'Topic :: Software Development :: Libraries :: Python Modules',
         'Topic :: Communications :: Chat',
-        'Topic :: Internet'
+        'Topic :: Internet',
+        'Programming Language :: Python',
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
     ]
 )