diff --git a/source/index.rst b/source/index.rst
index e0a7c41..16cb9ed 100644
--- a/source/index.rst
+++ b/source/index.rst
@@ -11,9 +11,11 @@ Doc Infra
    :maxdepth: 2
    :caption: Contents:
 
+   intro
 
 .. toctree::
-   :caption: Devices
+   :caption: Devices:
+   :maxdepth: 4
 
    devices/*
 
diff --git a/source/intro.rst b/source/intro.rst
new file mode 100644
index 0000000..8f19c52
--- /dev/null
+++ b/source/intro.rst
@@ -0,0 +1,4 @@
+Intro
+=====
+
+nothing for now