diff --git a/packages/next-sitemap/src/builders/url-set-builder.ts b/packages/next-sitemap/src/builders/url-set-builder.ts
index d870dc41..45d44d36 100644
--- a/packages/next-sitemap/src/builders/url-set-builder.ts
+++ b/packages/next-sitemap/src/builders/url-set-builder.ts
@@ -74,6 +74,8 @@ export class UrlSetBuilder {
         ? Object.keys(this.manifest?.preRender?.routes ?? {})
         : []),
       ...(this.manifest?.staticExportPages ?? []),
+      ...(this.manifest?.routes?.staticRoutes?.map((route) => route?.page) ??
+        []),
     ]
 
     // Filter out next.js internal urls and generate urls based on sitemap
diff --git a/packages/next-sitemap/src/interface.ts b/packages/next-sitemap/src/interface.ts
index 403ad1be..e8e212c6 100644
--- a/packages/next-sitemap/src/interface.ts
+++ b/packages/next-sitemap/src/interface.ts
@@ -197,6 +197,7 @@ export interface IRoutesManifest {
     locales: string[]
     defaultLocale: string
   }
+  staticRoutes?: { page: string }[]
 }
 
 export interface IExportMarker {