diff --git a/setup.py b/setup.py
index 70a3012..5fc34d4 100644
--- a/setup.py
+++ b/setup.py
@@ -45,5 +45,8 @@ setup(
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.2',
+        'Programming Language :: Python :: 3.3',
         ],
 )