diff --git a/setup.py b/setup.py
index 33dac23946..d63bd30096 100644
--- a/setup.py
+++ b/setup.py
@@ -84,6 +84,7 @@ setup(name=name,
         'Natural Language :: German',
         'Natural Language :: Hungarian',
         'Natural Language :: Italian',
+        'Natural Language :: Persian',
         'Natural Language :: Polish',
         'Natural Language :: Portuguese (Brazilian)',
         'Natural Language :: Russian',