diff --git a/doc/installation.rst b/doc/installation.rst
index ebb0bd72..0f9c6ad5 100644
--- a/doc/installation.rst
+++ b/doc/installation.rst
@@ -48,6 +48,8 @@ display SVG avatars on some frontends)::
   $ python3 -m venv libervia
   $ source libervia/bin/activate
   $ pip install -U pip wheel
+  $ hg clone https://repos.goffi.org/libervia-backend
+  $ cd libervia-backend
   $ pip install -r requirements.txt
 
 Don't worry if you see the following message, Libervia should work anyway::