diff --git a/config/config.exs b/config/config.exs
index 5fcfcf5..cc338b2 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -49,7 +49,7 @@ config :spark,
 config :mv,
   ecto_repos: [Mv.Repo],
   generators: [timestamp_type: :utc_datetime],
-  ash_domains: [Mv.Membership, Mv.Accounts, Mv.MembershipFees]
+  ash_domains: [Mv.Membership, Mv.Accounts, Mv.MembershipFees, Mv.Authorization]
 
 # Configures the endpoint
 config :mv, MvWeb.Endpoint,
diff --git a/lib/accounts/user.ex b/lib/accounts/user.ex
index dbc62b2..b0d919b 100644
--- a/lib/accounts/user.ex
+++ b/lib/accounts/user.ex
@@ -357,6 +357,11 @@ defmodule Mv.Accounts.User do
     # This automatically creates a `member_id` attribute in the User table
     # The relationship is optional (allow_nil? true by default)
     belongs_to :member, Mv.Membership.Member
+
+    # 1:1 relationship - User belongs to a Role
+    # This automatically creates a `role_id` attribute in the User table
+    # The relationship is optional (allow_nil? true by default)
+    belongs_to :role, Mv.Authorization.Role
   end
 
   identities do