diff --git a/plugins/home/report-alpha.api.md b/plugins/home/report-alpha.api.md
index 6033cb47f8..5e43163e31 100644
--- a/plugins/home/report-alpha.api.md
+++ b/plugins/home/report-alpha.api.md
@@ -13,7 +13,9 @@ import { RouteRef } from '@backstage/frontend-plugin-api';
 
 // @alpha (undocumented)
 const _default: FrontendPlugin<
-  {},
+  {
+    root: RouteRef<undefined>;
+  },
   {},
   {
     'page:home': ExtensionDefinition<{