diff --git a/developer_manual/app/index.rst b/developer_manual/app/index.rst
index a53919dc9..227d1663c 100644
--- a/developer_manual/app/index.rst
+++ b/developer_manual/app/index.rst
@@ -24,6 +24,7 @@ App development
    backgroundjobs
    settings
    notifications
+   flow
    logging
    repair
    publicpage