diff --git a/model/clusters_mgmt/v1/cluster_resource.model b/model/clusters_mgmt/v1/cluster_resource.model
index 812dec80..bb1dfab0 100644
--- a/model/clusters_mgmt/v1/cluster_resource.model
+++ b/model/clusters_mgmt/v1/cluster_resource.model
@@ -64,6 +64,11 @@ resource Cluster {
 		target IdentityProviders
 	}
 
+    // Reference to the resource that manages the external authentication configuration.
+    locator ExternalAuthConfig {
+        target ExternalAuthConfig
+    }
+
 	// Reference to the resource that manages the external configuration.
 	locator ExternalConfiguration {
 		target ExternalConfiguration