diff --git a/ipojo/annotations/doc/how-to-use-ipojo-annotations_files/button.html b/ipojo/annotations/doc/how-to-use-ipojo-annotations_files/button.html
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+++ b/ipojo/annotations/doc/how-to-use-ipojo-annotations_files/button.html
@@ -0,0 +1,5 @@
+<html><head>
+<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1"><!-- ads start -->
+</head><body><a href="http://eu.apachecon.com/c/aceu2009/" target="_blank"><img src="button_data/2009-europe-125x125.png" title="ApacheCon Europe 2009" border="0" width="125" height="125"></a>
+<!-- ads end -->
+</body></html>
\ No newline at end of file