diff --git a/CHANGELOG.md b/CHANGELOG.md
index d54b044cda45..52406990a920 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ IMPROVEMENTS:
 
 * `azurerm_cosmosdb_account` - checking to see if the name is in use before creating [GH-1464]
 * `azurerm_cosmosdb_account` - fixing the validation on the `ip_range_filter` field [GH-1463]
+* `azurerm_dns_zone` - support for Private DNS Zones [GH-1404]
 * `azurerm_image` - change os_disk property to a list and add addtional property validation [GH-1443]
 * `azurerm_virtual_machine` - support for specifying user assigned identities [GH-1448]
 * `azurerm_virtual_machine` - making the `content` field in the `additional_unattend_config`  block (within `os_profile_windows_config`) sensitive [GH-1471]