diff --git a/README.md b/README.md
index 47c9213da..4390396b6 100644
--- a/README.md
+++ b/README.md
@@ -135,3 +135,5 @@ Performance optimizations could be done so these are handled more gracefully (Ru
 ### License
 
 Leaflet.markercluster is free software, and may be redistributed under the MIT-LICENSE.
+
+[![Build Status](https://travis-ci.org/Leaflet/Leaflet.markercluster.png?branch=master)](https://travis-ci.org/Leaflet/Leaflet.markercluster)
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