diff --git a/types/index.d.ts b/types/index.d.ts
index 2effadaf..61035b76 100644
--- a/types/index.d.ts
+++ b/types/index.d.ts
@@ -47,6 +47,7 @@ declare namespace fastifyReplyFrom {
     req: FastifyRequest<RequestGenericInterface, RawServerBase>;
     res: FastifyReply<RawServerBase>;
     attempt: number;
+    retriesCount: number;
     getDefaultDelay: () => number | null;
   }
   export interface FastifyReplyFromHooks {
diff --git a/types/index.test-d.ts b/types/index.test-d.ts
index edd96696..0185b5a0 100644
--- a/types/index.test-d.ts
+++ b/types/index.test-d.ts
@@ -91,7 +91,7 @@ async function main() {
   instance.get("/http2", (request, reply) => {
       reply.from("/", {
           method: "POST",
-          retryDelay: ({err, req, res, attempt, getDefaultDelay}) => {
+          retryDelay: ({err, req, res, attempt, retriesCount, getDefaultDelay }) => {
               const defaultDelay = getDefaultDelay();
               if (defaultDelay) return defaultDelay;