diff --git a/v2/internal/frontend/runtime/wrapper/runtime.d.ts b/v2/internal/frontend/runtime/wrapper/runtime.d.ts
index 4700f6df..bd44aba8 100644
--- a/v2/internal/frontend/runtime/wrapper/runtime.d.ts
+++ b/v2/internal/frontend/runtime/wrapper/runtime.d.ts
@@ -73,7 +73,7 @@ interface runtime {
 
     WindowSetRGBA(rgba: RGBA): void;
 
-    BrowserOpenURL(): void;
+    BrowserOpenURL(utl: string): void;
 
     Quit(): void;
 }