diff --git a/.changeset/sixty-mirrors-bake.md b/.changeset/sixty-mirrors-bake.md
new file mode 100644
index 000000000000..db6a70bc4192
--- /dev/null
+++ b/.changeset/sixty-mirrors-bake.md
@@ -0,0 +1,5 @@
+---
+'@astrojs/sitemap': patch
+---
+
+Add warning log for sitemap + SSR adapter, with suggestion to use customPages configuration option