diff --git a/src/wp-includes/theme-i18n.json b/src/wp-includes/theme-i18n.json
index 7ce52317ed65d..1781b9356f4bf 100644
--- a/src/wp-includes/theme-i18n.json
+++ b/src/wp-includes/theme-i18n.json
@@ -1,5 +1,6 @@
 {
 	"title": "Style variation name",
+	"description": "Style variation description",
 	"settings": {
 		"typography": {
 				"fontSizes": [