diff --git a/output.tf b/output.tf
index e69de29..41a304b 100644
--- a/output.tf
+++ b/output.tf
@@ -0,0 +1,8 @@
+output "security_group_nodes_id" {
+   value = "${aws_security_group.nodes.id}"
+}
+
+output "security_group_master_id" {
+   value = "${aws_security_group.master.id}"
+}
+