diff --git a/Doc/Introduction.aml b/Doc/Introduction.aml
index e233bbd7..fbef904a 100644
--- a/Doc/Introduction.aml
+++ b/Doc/Introduction.aml
@@ -98,7 +98,7 @@ and write from your objects.</para>
 
  <markup>
  <p>
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+   <a href="https://pledgie.com/campaigns/18941" target="_blank"><img src="https://pledgie.com/campaigns/18941.png?skin_name=chrome" alt="Click here to lend your support to: Json.NET and make a donation at www.pledgie.com !" border="0" /></a>
  </p>
  </markup>
  </content>