diff --git a/setup.py b/setup.py
index 922cff5..84e1b7c 100644
--- a/setup.py
+++ b/setup.py
@@ -232,6 +232,7 @@ setup(
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 3',
     ],
     zip_safe=False,
     cmdclass={