diff --git a/setup.py b/setup.py
index e529353..8f771de 100644
--- a/setup.py
+++ b/setup.py
@@ -116,6 +116,8 @@ setup(
     'Operating System :: POSIX',
     'Programming Language :: C',
     'Programming Language :: Python',
+    'Programming Language :: Python :: 2',
+    'Programming Language :: Python :: 3',
     'Topic :: Database',
     'Topic :: Internet',
     'Topic :: Software Development :: Libraries :: Python Modules',