diff --git a/src/app/sitemap.ts b/src/app/sitemap.ts
new file mode 100644
index 0000000..fbd33ca
--- /dev/null
+++ b/src/app/sitemap.ts
@@ -0,0 +1,13 @@
+import { MetadataRoute } from "next"
+import { env } from "~/env"
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  return [
+    {
+      url: env.SITE_URL ?? "http://localhost:3000",
+      lastModified: new Date(),
+      changeFrequency: "monthly",
+      priority: 1,
+    },
+  ]
+}