diff --git a/variables.tf b/variables.tf
index aa6c601..8cd358a 100644
--- a/variables.tf
+++ b/variables.tf
@@ -32,10 +32,10 @@ variable "subnets_name" {
   default     = "*-container-*"
 }
 
-# variable "domain" {
-#   description = "The DNS domain name of the cluster."
-#   type        = string
-# }
+variable "domain" {
+  description = "The DNS domain name of the cluster."
+  type        = string
+}
 
 variable "eks_instance_disk_size" {
   description = "The size of the disk of the worker nodes in gigabytes. 40 is the approximate minimum.  Needs to hold the all of the normal operating system files plus every image that will be used in the cluster."