diff --git a/README.md b/README.md
index 99f61b1..d156de1 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![CircleCI](https://circleci.com/gh/ifreitas/brain/tree/master.svg?style=shield&circle-token=brain)](https://circleci.com/gh/ifreitas/brain)
+
 Brain
 =====