diff --git a/setup.py b/setup.py
index 0051ea77d..dc19a8704 100644
--- a/setup.py
+++ b/setup.py
@@ -49,6 +49,7 @@ setup(
         "Operating System :: POSIX",
         "Programming Language :: Python",
         "Programming Language :: Python :: 2",
+        "Programming Language :: Python :: 2.7",
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: Implementation :: PyPy",
         "Topic :: Internet",