diff --git a/terraform/resize-vm-disk/variables.tf b/terraform/resize-vm-disk/variables.tf
new file mode 100644
index 0000000..d044fa2
--- /dev/null
+++ b/terraform/resize-vm-disk/variables.tf
@@ -0,0 +1,30 @@
+variable "vsphere_user" {
+  type      = string
+  sensitive = true
+}
+
+variable "vsphere_password" {
+  type      = string
+  sensitive = true
+}
+
+variable "vsphere_server" {
+  type = string
+}
+
+variable "vsphere_datacenter" {
+  type = string
+}
+
+variable "vm_name" {
+  type = string
+}
+
+variable "increase_gb" {
+  type = number
+}
+
+variable "disk_label" {
+  type    = string
+  default = "disk0"
+}