diff --git a/examples/full-setup-tf-upgrade/variables.subnets.tf b/examples/full-setup-tf-upgrade/variables.subnets.tf
index bca5c2f..75f328b 100644
--- a/examples/full-setup-tf-upgrade/variables.subnets.tf
+++ b/examples/full-setup-tf-upgrade/variables.subnets.tf
@@ -1,12 +1,15 @@
-# from aws-vpc-setup/subnets
+# from aws-vpc-setup/subnets/variables.common.subnets.tf
 variable "public_subnets" {
   description = "List of objects with public subnet information to be created"
   type = list(object({
-    base_cidr = string
-    label     = string
-    bits      = number
-    private   = bool
-    tags      = map(string)
+    base_cidr         = string
+    label             = string
+    bits              = number
+    offset            = optional(number, 0)
+    private           = bool
+    tags              = map(string)
+    enabled           = optional(bool, true)
+    availability_zone = optional(string)
     #      subnets     = list(string)
     #      labels      = list(string)
     #      availability_zones = list(string)
@@ -14,14 +17,18 @@ variable "public_subnets" {
   default = []
 }
 
+# availability_zone does nothign at this point
 variable "private_subnets" {
   description = "List of objects with private subnet information to be created"
   type = list(object({
-    base_cidr = string
-    label     = string
-    bits      = number
-    private   = bool
-    tags      = map(string)
+    base_cidr         = string
+    label             = string
+    bits              = number
+    offset            = optional(number, 0)
+    private           = bool
+    tags              = map(string)
+    enabled           = optional(bool, true)
+    availability_zone = optional(string)
     #      subnets     = list(string)
     #      labels      = list(string)
     #      availability_zones = list(string)