diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
 # libdap-python
 Python binding for libdap
+[![Build Status](https://travis-ci.com/cellframe/libdap-python.svg?branch=master)](https://travis-ci.com/cellframe/libdap-python)