diff --git a/data/grid5000/sites/lyon/servers/spack.json b/data/grid5000/sites/lyon/servers/spack.json
new file mode 100644
index 0000000000000000000000000000000000000000..be45ab2230b1fbd6c5aca539adc39f006d903cf5
--- /dev/null
+++ b/data/grid5000/sites/lyon/servers/spack.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.63.136"
+    }
+  },
+  "type": "server",
+  "uid": "spack"
+}
\ No newline at end of file
diff --git a/input/grid5000/sites/lyon/servers/virtual.yaml b/input/grid5000/sites/lyon/servers/virtual.yaml
index 1cb9bb66c69b5858a70ca85ecfa7ecd616472a3b..474cc326103a6880031ef590d959d057d1537962 100644
--- a/input/grid5000/sites/lyon/servers/virtual.yaml
+++ b/input/grid5000/sites/lyon/servers/virtual.yaml
@@ -168,3 +168,8 @@ kavlan-agent:
   network_adapters:
     default:
       ip: 172.16.63.135
+spack:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.63.136