TAMAYA-277: Add badge from sonarcloud
diff --git a/README.md b/README.md
index 6802567..6317e0e 100644
--- a/README.md
+++ b/README.md
@@ -35,3 +35,4 @@
 Apart from integration into ASF CI there's a travis build:
 
 [![Build Status](https://travis-ci.org/apache/incubator-tamaya.svg?branch=master)](https://travis-ci.org/apache/incubator-tamaya/branches)
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=apache_incubator-tamaya&metric=alert_status)](https://sonarcloud.io/dashboard?id=apache_incubator-tamaya)