diff --git a/setup.py b/setup.py
index 2b379e2d..aef666b5 100644
--- a/setup.py
+++ b/setup.py
@@ -22,6 +22,10 @@ CLASSIFIERS = [
     'Programming Language :: Python :: 2',
     'Programming Language :: Python :: 2.6',
     'Programming Language :: Python :: 2.7',
+    'Programming Language :: Python',
+    'Programming Language :: Python :: 3',
+    'Programming Language :: Python :: 3.2',
+    'Programming Language :: Python :: 3.3',
     'Topic :: Internet',
     'Topic :: Utilities',
     'Topic :: Software Development :: Libraries :: Python Modules',