diff --git a/data/grid5000/sites/lille/servers/elk.json b/data/grid5000/sites/lille/servers/elk.json
new file mode 100644
index 0000000000000000000000000000000000000000..ec29b9b3213258e4be4e091e15ec1523f1a90dab
--- /dev/null
+++ b/data/grid5000/sites/lille/servers/elk.json
@@ -0,0 +1,10 @@
+{
+  "kind": "virtual",
+  "network_adapters": {
+    "default": {
+      "ip": "172.16.47.145"
+    }
+  },
+  "type": "server",
+  "uid": "elk"
+}
\ No newline at end of file
diff --git a/input/grid5000/sites/lille/servers/virtual.yaml b/input/grid5000/sites/lille/servers/virtual.yaml
index 6329b47c305b112999bdb15c30d17a46b847a8dd..5462901e54772a79ce4865fd0809398b5ed6063a 100644
--- a/input/grid5000/sites/lille/servers/virtual.yaml
+++ b/input/grid5000/sites/lille/servers/virtual.yaml
@@ -263,3 +263,8 @@ misc:
   network_adapters:
     default:
       ip: 172.16.47.136
+elk:
+  kind: virtual
+  network_adapters:
+    default:
+      ip: 172.16.47.145