diff --git a/index.d.ts b/index.d.ts
index 0473e87..e62e101 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -89,6 +89,7 @@ export interface AxiosRequestConfig<D = any> {
   decompress?: boolean;
   transitional?: TransitionalOptions;
   signal?: AbortSignal;
+  insecureHTTPParser?: boolean
 }
 
 export interface AxiosResponse<T = unknown, D = any>  {