diff --git a/setup.py b/setup.py
index 7ee441a..a31c0fc 100644
--- a/setup.py
+++ b/setup.py
@@ -34,5 +34,6 @@ setup(
     'Topic :: Software Development :: Quality Assurance',
     'Topic :: Utilities',
     'Programming Language :: Python',
+    'Programming Language :: Python :: 3',
     ],
 )