diff --git a/i18n/yue-hant.json b/i18n/yue-hant.json
index 3d3e72472..2096cf653 100644
--- a/i18n/yue-hant.json
+++ b/i18n/yue-hant.json
@@ -5,13 +5,16 @@
 			"Ktchankt",
 			"Macofe",
 			"Waihorace",
-			"Winston Sung"
+			"Winston Sung",
+			"H78c67c"
 		]
 	},
+	"math-visualeditor-mwchemdialog-title": "化學式",
 	"math-visualeditor-mwlatexinspector-display": "顯示",
 	"math-visualeditor-mwlatexinspector-display-block": "塊",
 	"math-visualeditor-mwlatexinspector-display-default": "預設",
 	"math-visualeditor-mwlatexinspector-display-inline": "行內",
+	"math-visualeditor-mwmathdialog-title": "數學公式",
 	"math_failure": "語法拼砌失敗",
 	"math_syntax_error": "語法錯誤",
 	"math_unknown_error": "唔知錯乜",