diff --git a/commons/data/languages.ts b/commons/data/languages.ts
index ad58cca..4ba2f59 100644
--- a/commons/data/languages.ts
+++ b/commons/data/languages.ts
@@ -940,6 +940,7 @@ let english = {
   webSearchModePrompt2: "{w} is the search keyword.",
   width: "Width",
   window: "Window",
+  windowTransparency: "Window Transparency",
   zoom: "Zoom",
 };