diff --git a/docs/sitemap.txt b/docs/sitemap.txt
index c43c65c8b3..818e958149 100644
--- a/docs/sitemap.txt
+++ b/docs/sitemap.txt
@@ -9,3 +9,4 @@ index.md
 	gi-index
 	plugins/index.md
 		plugins/ssim.md
+		plugins/validateflow.md