diff --git a/README.md b/README.md
index 8fb078e..469aee5 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,17 @@ To activate the virtual environement globally:
 source .venv/bin/activate
 ```
 
+JupyterHub config
+-----------------
+
+In `jupyterhub_config.py`, add:
+```txt
+c.JupyterHub.spawner_class = 'glicid-spawner'
+```
+
+At the moment, you also need to change the `c.GlicidSpawner.batch_script`.
+This will be be included in the future.
+
 
 External ressources
 -------------------