diff --git a/examples/postgresql-iam-cluster/README.md b/examples/postgresql-iam-cluster/README.md
index d895eb3..9736197 100644
--- a/examples/postgresql-iam-cluster/README.md
+++ b/examples/postgresql-iam-cluster/README.md
@@ -63,6 +63,7 @@ No inputs.
 | Name | Description |
 |------|-------------|
 | <a name="output_db_proxy_endpoints"></a> [db\_proxy\_endpoints](#output\_db\_proxy\_endpoints) | Array containing the full resource object and attributes for all DB proxy endpoints created |
+| <a name="output_iam_role_arn"></a> [iam\_role\_arn](#output\_iam\_role\_arn) | The Amazon Resource Name (ARN) specifying the role proxy uses to access secrets |
 | <a name="output_log_group_arn"></a> [log\_group\_arn](#output\_log\_group\_arn) | The Amazon Resource Name (ARN) of the CloudWatch log group |
 | <a name="output_proxy_arn"></a> [proxy\_arn](#output\_proxy\_arn) | The Amazon Resource Name (ARN) for the proxy |
 | <a name="output_proxy_default_target_group_arn"></a> [proxy\_default\_target\_group\_arn](#output\_proxy\_default\_target\_group\_arn) | The Amazon Resource Name (ARN) for the default target group |
diff --git a/examples/postgresql-iam-cluster/outputs.tf b/examples/postgresql-iam-cluster/outputs.tf
index 4b07beb..e4bc018 100644
--- a/examples/postgresql-iam-cluster/outputs.tf
+++ b/examples/postgresql-iam-cluster/outputs.tf
@@ -77,3 +77,9 @@ output "log_group_arn" {
   description = "The Amazon Resource Name (ARN) of the CloudWatch log group"
   value       = module.rds_proxy.log_group_arn
 }
+
+# IAM role
+output "iam_role_arn" {
+  description = "The Amazon Resource Name (ARN) specifying the role proxy uses to access secrets"
+  value       = module.rds_proxy.iam_role_arn
+}