diff --git a/typescript/base/single/button/button.basic.ts b/typescript/base/single/button/button.basic.ts
index e29d8410c..0829e96ea 100644
--- a/typescript/base/single/button/button.basic.ts
+++ b/typescript/base/single/button/button.basic.ts
@@ -39,6 +39,7 @@ export declare class BasicButton extends Single {
         handler?: Function;
         bubble?: Function | null | string;
         text?: string;
+        el: Obj;
     } & Single['props'];
 
     _createShadow(): void;