diff --git a/HowtoOpenBSD/Reseau.md b/HowtoOpenBSD/Reseau.md
index 67f7e690..6a122670 100644
--- a/HowtoOpenBSD/Reseau.md
+++ b/HowtoOpenBSD/Reseau.md
@@ -57,6 +57,12 @@ Supprimer un alias :
 # ifconfig vr0 192.0.32.11/24 delete
 ~~~
 
+Configuration automatique :
+
+~~~
+# echo "inet alias 192.0.32.11/24" > /etc/hostname.vr0
+~~~
+
 # DHCP
 
 Le daemon [dhcpleased](http://man.openbsd.org/OpenBSD-7.0/dhcpleased.8) contrôle la configuration DHCP.