diff --git a/packages/primevue/src/accordion/Accordion.d.ts b/packages/primevue/src/accordion/Accordion.d.ts
index ccafd062b..172846f4f 100755
--- a/packages/primevue/src/accordion/Accordion.d.ts
+++ b/packages/primevue/src/accordion/Accordion.d.ts
@@ -18,6 +18,10 @@ export declare type AccordionPassThroughOptionType = AccordionPassThroughAttribu
  * Custom passthrough(pt) option method.
  */
 export interface AccordionPassThroughMethodOptions {
+    /**
+     * test
+     */
+    test: any;
     /**
      * Defines instance.
      */