diff --git a/README.md b/README.md
index 271b2c3..3643f9b 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 ![Logo](https://github.com/lxsang/ant-http/raw/master/ant-logo.png)
 # ant-http
+[![Build Status](https://ci.iohub.dev/api/badges/lxsang/ant-http/status.svg)](https://ci.iohub.dev/lxsang/ant-http)
 [![Build Status](https://travis-ci.org/lxsang/ant-http.svg?branch=master)](https://travis-ci.org/lxsang/ant-http)
 
 A lightweight and portable HTTP/HTTPs web server written in  C: