diff --git a/types/dialog.d.ts b/types/dialog.d.ts
index b1a258fc642..01ebc6b7047 100644
--- a/types/dialog.d.ts
+++ b/types/dialog.d.ts
@@ -8,6 +8,7 @@ export type DialogOptions = {
   className?: any;
   lockScroll?: boolean;
   messageAlign?: string;
+  closeOnPopstate?: boolean;
   cancelButtonText?: string;
   cancelButtonColor?: string;
   confirmButtonText?: string;