diff --git a/docs/toc.yaml b/docs/toc.yaml
index 25669b2..a564cf0 100644
--- a/docs/toc.yaml
+++ b/docs/toc.yaml
@@ -71,3 +71,5 @@ items:
     items:
       - name: Альтум — заказ съёмки
         href: integration/altum-imaging-order.md
+      - name: Bundle format spec
+        href: integration/bundle-format-spec.md