diff --git a/docs/index.md b/docs/index.md
index 1d8afd8413..fabc07db8c 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -34,6 +34,7 @@ PDF version: :download:`LVGL.pdf <LVGL.pdf>`
    overview/index
    widgets/index
    layouts/index
+   libs/index
    others/index
    CONTRIBUTING
    CHANGELOG