diff --git a/@types/index.d.ts b/@types/index.d.ts
index b4d16ec9a..3f666dd3c 100644
--- a/@types/index.d.ts
+++ b/@types/index.d.ts
@@ -85,6 +85,7 @@ interface RequestInit {
 	protocol?: string;
 	size?: number;
 	highWaterMark?: number;
+	insecureHTTPParser?: boolean;
 }
 
 interface ResponseInit {