diff --git a/index.d.ts b/index.d.ts
index ea84bc6..23bd46a 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -47,7 +47,7 @@ export interface constructorOptions {
   axiosInstance?: any;
   axiosRetryConfig?: any;
   retryCount?: number;
-  errorHandler?: () => void;
+  errorHandler?: (error?: any) => void;
   gzip?: boolean;
 }