diff --git a/setup.py b/setup.py
index 67af9db0..d1218a58 100644
--- a/setup.py
+++ b/setup.py
@@ -75,6 +75,7 @@ Intended Audience :: Developers
 License :: OSI Approved :: GNU Library or Lesser General Public License (LGPL)
 License :: OSI Approved :: Zope Public License
 Programming Language :: Python
+Programming Language :: Python :: 2
 Programming Language :: Python :: 2.6
 Programming Language :: Python :: 2.7
 Programming Language :: Python :: 3
@@ -83,6 +84,7 @@ Programming Language :: Python :: 3.3
 Programming Language :: Python :: 3.4
 Programming Language :: Python :: 3.5
 Programming Language :: Python :: 3.6
+Programming Language :: Python :: Implementation :: CPython
 Programming Language :: C
 Programming Language :: SQL
 Topic :: Database