diff --git a/main.tf b/main.tf
index 72684c66..72c5f3e4 100644
--- a/main.tf
+++ b/main.tf
@@ -8,12 +8,14 @@
 #
 provider "azurerm" {
 
-  subscription_id = var.subscription_id
-  client_id       = var.client_id
-  client_secret   = var.client_secret
-  tenant_id       = var.tenant_id
-  partner_id      = var.partner_id
-  use_msi         = var.use_msi
+  subscription_id                 = var.subscription_id
+  client_id                       = var.client_id
+  client_secret                   = var.client_secret
+  tenant_id                       = var.tenant_id
+  partner_id                      = var.partner_id
+  use_msi                         = var.use_msi
+  resource_provider_registrations = var.resource_provider_registrations
+  resource_providers_to_register  = var.resource_providers_to_register
 
   features {}
 }
diff --git a/variables.tf b/variables.tf
index 7c80723b..29c29d26 100644
--- a/variables.tf
+++ b/variables.tf
@@ -30,6 +30,23 @@ variable "use_msi" {
   default     = false
 }
 
+variable "resource_provider_registrations" {
+  description = "Set mode to determine the collection of resource providers to automatically register on the subscription"
+  type        = string
+  default     = "core"
+
+  validation {
+    condition     = contains(["core", "extended", "all", "none", "legacy"], var.resource_provider_registrations)
+    error_message = "ERROR: Valid types are \"core\", \"extended\", \"all\", \"none\" and \"legacy\"!"
+  }  
+}
+
+variable "resource_providers_to_register" {
+  description = "A custom list of RPs to explicitly register for the subscription, in addition to those specified by the resource_provider_registrations property"
+  type        = list(string)
+  default     = null
+}
+
 variable "msi_network_roles" {
     description = "Managed Identity permissions for VNet and Route Table"
     type = list(string)