From dbb4daa72fb6aa960a22253f5dfe23a476108ff1 Mon Sep 17 00:00:00 2001
From: Brandon Tosch <brandontosch@gmail.com>
Date: Tue, 14 Mar 2017 11:40:54 -0700
Subject: [PATCH] disk_size_gb is required

---
 builtin/providers/azurerm/resource_arm_managed_disk.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/builtin/providers/azurerm/resource_arm_managed_disk.go b/builtin/providers/azurerm/resource_arm_managed_disk.go
index 3cd677252..8aa64bcb5 100644
--- a/builtin/providers/azurerm/resource_arm_managed_disk.go
+++ b/builtin/providers/azurerm/resource_arm_managed_disk.go
@@ -79,7 +79,7 @@ func resourceArmManagedDisk() *schema.Resource {
 
 			"disk_size_gb": {
 				Type:         schema.TypeInt,
-				Optional:     true,
+				Required:     true,
 				ValidateFunc: validateDiskSizeGB,
 			},