diff --git a/environments/shared-services/main.tf b/environments/shared-services/main.tf
index 2fe3685..870ba5c 100644
--- a/environments/shared-services/main.tf
+++ b/environments/shared-services/main.tf
@@ -7,6 +7,7 @@ module "network_transit_hub" {
   environment        = var.environment
   region             = var.region
   address_space      = var.address_space
+  dns_servers        = concat(var.private_ip_address_adds, ["168.63.129.16"])
   address_prefix_vgw = var.address_prefix_vgw
   address_prefix_fw  = var.address_prefix_fw
   tags               = var.tags
@@ -34,6 +35,12 @@ module "boot_diag_storage" {
   tags        = var.tags
 }
 
+module "audit_logs" {
+  source      = "../../modules/audit_logs"
+  environment = var.environment
+  region      = var.region
+}
+
 module "windows_jumpbox" {
   source                         = "../../modules/windows_jumpbox"
   environment                    = var.environment
diff --git a/modules/network_transit_hub/main.tf b/modules/network_transit_hub/main.tf
index 1f405ef..18019a9 100644
--- a/modules/network_transit_hub/main.tf
+++ b/modules/network_transit_hub/main.tf
@@ -21,6 +21,7 @@ module "virtual_network" {
   environment    = var.environment
   name_prefix    = "vnet-transit-hub"
   address_space  = var.address_space
+  dns_servers    = var.dns_servers
   tags           = var.tags
 }
 
diff --git a/modules/network_transit_hub/variables.tf b/modules/network_transit_hub/variables.tf
index 0b8729c..f144a35 100644
--- a/modules/network_transit_hub/variables.tf
+++ b/modules/network_transit_hub/variables.tf
@@ -21,6 +21,12 @@ variable "address_space" {
   type        = list
 }
 
+variable "dns_servers" {
+  description = "(Optional) List of IP addresses of DNS servers"
+  type        = list
+  default     = null
+}
+
 variable "address_prefix_vgw" {
   description = "The address prefixe to use for the vgw subnet."
   type        = list