diff --git a/docs/index.rst b/docs/index.rst
index 27f5748..eeb47dc 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -1,17 +1,22 @@
 .. _swh-archiver:
 
 Software Heritage - Development Documentation
 =============================================
 
 .. toctree::
    :maxdepth: 2
    :caption: Contents:
 
 
+Design blueprint
+----------------
+
+* :ref:`swh-archiver-blueprint`
+
 
 Indices and tables
 ==================
 
 * :ref:`genindex`
 * :ref:`modindex`
 * :ref:`search`