diff --git a/README.md b/README.md
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--- a/README.md
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 # Design pattern samples in Java.
 
-## Build status:
+## Build status and coverage:
 
-![Build status](https://travis-ci.org/iluwatar/java-design-patterns.svg?branch=master)
+![Build status](https://travis-ci.org/iluwatar/java-design-patterns.svg?branch=master) [![Coverage Status](https://coveralls.io/repos/iluwatar/java-design-patterns/badge.svg?branch=master)](https://coveralls.io/r/iluwatar/java-design-patterns?branch=master)
 
 ## Introduction