diff -r f4ea199eecb2 -r f7797b7cb257 setup.py
--- a/setup.py	Thu Apr 19 12:57:03 2018 +0200
+++ b/setup.py	Mon Apr 23 18:38:16 2018 +0300
@@ -17,7 +17,9 @@
         'License :: OSI Approved :: MIT License',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
-        'Topic :: Internet :: WWW/HTTP'
+        'Topic :: Internet :: WWW/HTTP',
+        'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 3',
     ],
     keywords='whois, python',
     author='Richard Penman',