diff --git a/setup.py b/setup.py
index 7aa8d611..e3bc8761 100755
--- a/setup.py
+++ b/setup.py
@@ -81,6 +81,7 @@ setup(
         'Natural Language :: English',
         'License :: OSI Approved :: Apache Software License',
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
@@ -98,4 +99,3 @@ setup(
         'socks:sys_platform == "win32" and (python_version == "2.7" or python_version == "2.6")': ['win_inet_pton'],
     },
 )
-