diff --git a/src/__tests__/browser-router.test.ts b/src/__tests__/browser-router.test.ts
index 098f091..00b5477 100644
--- a/src/__tests__/browser-router.test.ts
+++ b/src/__tests__/browser-router.test.ts
@@ -234,3 +234,13 @@ test('works with relative paths', () => {
 
 	expect(output).toEqual('/blog/asd/comments');
 });
+
+test('allows basename option', () => {
+	const { href } = typesafeBrowserRouter([{ path: '/' }], {
+		basename: '/app',
+	});
+
+	const output = href({ path: '/' });
+
+	expect(output).toEqual('/');
+});
diff --git a/src/browser-router.ts b/src/browser-router.ts
index 26ecec6..8f154b9 100644
--- a/src/browser-router.ts
+++ b/src/browser-router.ts
@@ -42,7 +42,9 @@ const joinValidWith =
 	(...valid: any[]) =>
 		valid.filter(Boolean).join(separator);
 
-export const typesafeBrowserRouter = <const R extends RouteObject>(routes: NarrowArray<R>) => {
+type OptionsType = typeof createBrowserRouter extends (routes: unknown, opts: infer OptsType) => any ? OptsType : never;
+
+export const typesafeBrowserRouter = <const R extends RouteObject>(routes: NarrowArray<R>, opts?: OptionsType) => {
 	type Paths = ExtractPaths<R, ''>;
 
 	function href<P extends Paths>(
@@ -65,7 +67,7 @@ export const typesafeBrowserRouter = <const R extends RouteObject>(routes: Narro
 	}
 
 	return {
-		router: createBrowserRouter(routes as RouteObject[]),
+		router: createBrowserRouter(routes as RouteObject[], opts),
 		href,
 	};
 };