diff --git a/source/types/request.ts b/source/types/request.ts
index 15fea38c..d56219a5 100644
--- a/source/types/request.ts
+++ b/source/types/request.ts
@@ -1,4 +1,19 @@
-import {type RequestInit as UndiciRequestInit} from 'undici-types';
+type UndiciRequestInit = {
+	method?: string;
+	keepalive?: boolean;
+	headers?: HeadersInit;
+	body?: BodyInit;
+	redirect?: RequestRedirect;
+	integrity?: string;
+	signal?: AbortSignal | undefined;
+	credentials?: RequestCredentials;
+	mode?: RequestMode;
+	referrer?: string;
+	referrerPolicy?: ReferrerPolicy;
+	window?: undefined;
+	dispatcher?: unknown;
+	duplex?: unknown;
+};
 
 type CombinedRequestInit = globalThis.RequestInit & UndiciRequestInit;