diff --git a/variables.tf b/variables.tf
index c737d51..539d00e 100644
--- a/variables.tf
+++ b/variables.tf
@@ -174,3 +174,9 @@ variable "route53_endpoints" {
     }
   }
 }
+
+variable "zone_ids" {
+  description = "List of Route53 PHZ IDs to associate with a (local/remote) VPC"
+  type        = list(string)
+  default     = []
+}