diff --git a/index.md b/index.md
index 46e9e971..7017b2ef 100644
--- a/index.md
+++ b/index.md
@@ -37,6 +37,7 @@ __hello__ (also known as __helloSystem__) is a desktop system for creators with
    developer/ux-guidelines
    developer/architecture
    developer/boot
+   developer/geom_rowr
    developer/graphics
    developer/binary-compatibility
    developer/applications