diff --git a/setup.py b/setup.py
index a3c47c1..e1e208e 100644
--- a/setup.py
+++ b/setup.py
@@ -42,6 +42,9 @@ setup(
     classifiers = [
         'Operating System :: OS Independent',
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 2.6',
+        'Programming Language :: Python :: 2.7',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],
 )