diff --git a/lib/rapi/rlib2.py b/lib/rapi/rlib2.py
index 9e617bf788acccb4af715c943c51b52e3ba22d50..79b95da16db810cf2c228db8d3f373e0fcdaab06 100644
--- a/lib/rapi/rlib2.py
+++ b/lib/rapi/rlib2.py
@@ -34,6 +34,7 @@ I_FIELDS = ["name", "admin_state", "os",
             "pnode", "snodes",
             "disk_template",
             "nic.ips", "nic.macs", "nic.bridges",
+            "network_port",
             "disk.sizes", "disk_usage",
             "beparams", "hvparams",
             "oper_state", "oper_ram", "status",