diff --git a/conf.py b/conf.py
index 4a3f9b39c..e75c099f2 100644
--- a/conf.py
+++ b/conf.py
@@ -234,6 +234,7 @@ languages_names = {
     'es': 'ES',
     'fr': 'FR',
     'it': 'IT',
+    'ko': 'KO',
     'nl': 'NL',
     'pt_BR': 'PT',
     'ro': 'RO',