diff --git a/src/components/confirmationoptions/ConfirmationOptions.d.ts b/src/components/confirmationoptions/ConfirmationOptions.d.ts
index 9c074a7ec..d0e4fb178 100644
--- a/src/components/confirmationoptions/ConfirmationOptions.d.ts
+++ b/src/components/confirmationoptions/ConfirmationOptions.d.ts
@@ -3,6 +3,10 @@ export interface ConfirmationOptions {
      * Element to align the overlay.
      */
     target?: HTMLElement | undefined;
+    /**
+     * Header text of the dialog.
+     */
+    header?: string | undefined;
     /**
      * Message of the confirmation.
      */