diff --git a/README.md b/README.md
index 90f2bb7..cad8d5b 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@ A slide presentation about an older release [is on SlideShare](http://www.slides
 
 Join our mailing list: [https://groups.google.com/d/forum/blackbox-project](https://groups.google.com/d/forum/blackbox-project)
 
+[![CircleCI](https://circleci.com/gh/StackExchange/blackbox.svg?style=svg)](https://circleci.com/gh/StackExchange/blackbox)
+
 Table of Contents
 =================