1 files changed, 3 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index 7340f983..344712eb 100644
--- a/setup.py
+++ b/setup.py
@@ -26,6 +26,9 @@ 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",
         "Topic :: Internet :: WWW/HTTP",
         "Topic :: Internet :: WWW/HTTP :: HTTP Servers",