diff --git a/jquerymobile/jquerymobile.d.ts b/jquerymobile/jquerymobile.d.ts
index c6dd567235..cc897e3092 100644
--- a/jquerymobile/jquerymobile.d.ts
+++ b/jquerymobile/jquerymobile.d.ts
@@ -9,7 +9,9 @@
 interface JQueryMobileEvent { (event: Event, ui): void; }
 
 interface DialogOptions {
+    closeBtn?: string;
     closeBtnText?: string;
+    corners?: boolean;
     initSelector?: string;
     overlayTheme?: string;
 }