diff --git a/src/app/sitemap.ts b/src/app/sitemap.ts
new file mode 100644
index 0000000..6434bce
--- /dev/null
+++ b/src/app/sitemap.ts
@@ -0,0 +1,13 @@
+import { BASE_URL } from "@/lib/constants";
+import { type MetadataRoute } from "next";
+
+export default function sitemap(): MetadataRoute.Sitemap {
+  return [
+    {
+      url: BASE_URL,
+      lastModified: new Date(),
+      changeFrequency: "yearly",
+      priority: 1,
+    },
+  ];
+}
diff --git a/src/lib/constants.ts b/src/lib/constants.ts
new file mode 100644
index 0000000..1e11df1
--- /dev/null
+++ b/src/lib/constants.ts
@@ -0,0 +1 @@
+export const BASE_URL = "https://investingfire.com/";