diff --git a/proxmox.variables.tf b/proxmox.variables.tf
index bbef036..8a2faf5 100644
--- a/proxmox.variables.tf
+++ b/proxmox.variables.tf
@@ -41,6 +41,7 @@ variable "proxmox_k8s_vms" {
     node_name  = string
     ip        = string
     ip2        = string
+    ip3        = string
     cores     = optional(number)
     memory    = optional(number)
     data_store = optional(string)