1 files changed, 4 insertions, 0 deletions
diff --git a/setup.py b/setup.py
index a7e1400..d8ec1d1 100644
--- a/setup.py
+++ b/setup.py
@@ -48,6 +48,10 @@ is also supported for message sets.
         "Intended Audience :: Developers",
         "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 :: Implementation :: PyPy",
         "Topic :: Software Development :: Libraries :: Python Modules"
     ]
 )