diff --git a/po/ko.po b/po/ko.po
index e48fdef9a7..ab5ad24203 100644
--- a/po/ko.po
+++ b/po/ko.po
@@ -10872,7 +10872,7 @@ msgstr "기본키 추가"
 
 #: tbl_structure.php:170 tbl_structure.php:171
 msgid "Add index"
-msgstr ""
+msgstr "인덱스 추가"
 
 #: tbl_structure.php:172 tbl_structure.php:173
 msgid "Add unique index"