diff --git a/host_vars/constellation-dev.adm.crans.org.yml b/host_vars/constellation-dev.adm.crans.org.yml
new file mode 100644
index 00000000..5cde2044
--- /dev/null
+++ b/host_vars/constellation-dev.adm.crans.org.yml
@@ -0,0 +1,3 @@
+---
+interfaces:
+  adm: eth0
diff --git a/hosts b/hosts
index 02fefd27..c628b91e 100644
--- a/hosts
+++ b/hosts
@@ -45,6 +45,9 @@ reverseproxy
 thelounge
 vsftpd
 
+[constellation]
+constellation-dev.adm.crans.org
+
 [dhcp:children]
 routeurs_vm
 
@@ -136,6 +139,7 @@ eclat.adm.crans.org
 ptf.adm.crans.org
 
 [nginx:children]
+constellation
 django_cas
 galene
 jitsi