diff --git a/setup.py b/setup.py
index 9e000d5c9..19451fb29 100644
--- a/setup.py
+++ b/setup.py
@@ -174,7 +174,11 @@ setup(
         'Programming Language :: Python',
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 3',
+        'Framework :: Sphinx',
+        'Framework :: Sphinx :: Extension',
+        'Framework :: Sphinx :: Theme',
         'Topic :: Documentation',
+        'Topic :: Documentation :: Sphinx',
         'Topic :: Text Processing',
         'Topic :: Utilities',
     ],