diff --git a/setup.cfg b/setup.cfg
index b0c6eff..4c57db3 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -11,6 +11,12 @@ classifier =
     Intended Audience :: Developers
     License :: OSI Approved :: Apache Software License
     Operating System :: POSIX :: Linux
+    Programming Language :: Python
+    Programming Language :: Python :: 2
+    Programming Language :: Python :: 2.7
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3.3
+    Programming Language :: Python :: 3.4
 
 [build_sphinx]
 source-dir = doc/source