diff --git a/packages/runtime-dom/src/jsx.ts b/packages/runtime-dom/src/jsx.ts
index b3f0d097698..5292441cde9 100644
--- a/packages/runtime-dom/src/jsx.ts
+++ b/packages/runtime-dom/src/jsx.ts
@@ -417,6 +417,7 @@ export interface DelHTMLAttributes extends HTMLAttributes {
 
 export interface DialogHTMLAttributes extends HTMLAttributes {
   open?: Booleanish
+  onClose?: (payload: Event) => void
 }
 
 export interface EmbedHTMLAttributes extends HTMLAttributes {