diff --git a/README.md b/README.md
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@@ -27,3 +27,7 @@ http://github.com/jashkenas/backbone/contributors
 
 Special thanks to Robert Kieffer for the original philosophy behind Backbone.
 http://github.com/broofa
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+[![Bitdeli Badge](https://d2weczhvl823v0.cloudfront.net/extsandbox/backbone/trend.png)](https://bitdeli.com/free "Bitdeli Badge")
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