diff --git a/README.rdoc b/README.rdoc
index 6cd7241..efed7bf 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -43,3 +43,5 @@ Add each diagnostics check to the to
 
 Copyright (c) 2011 Matthew Deiters. See LICENSE.txt for
 further details.
+
+http://coderwall.com/mdeiters/endorse.png?count=true
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