Index: head/share/xml/header.ent
===================================================================
--- head/share/xml/header.ent
+++ head/share/xml/header.ent
@@ -64,9 +64,9 @@
 
 <!ENTITY header2.searchbox '
   <div id="search" xmlns="http://www.w3.org/1999/xhtml">
-    <form method="get" id="search-form" action="https://duckduckgo.com/">
+    <form method="get" id="search-form" action="https://duckduckgo.com/"
+      onsubmit="document.getElementById(&#39;words&#39;).value+=&#39; site: www.FreeBSD.org site: docs.FreeBSD.org site: lists.FreeBSD.org site: wiki.FreeBSD.org site: forums.FreeBSD.org&#39;">
       <h2 class="blockhide"><label for="words">&header2.word.search;</label></h2>
-      <input type="hidden" name="sites" value="www.FreeBSD.org,docs.FreeBSD.org,lists.FreeBSD.org,wiki.FreeBSD.org,forums.FreeBSD.org" />
       <input type="hidden" name="ka" value="v" />
       <input type="hidden" name="kt" value="v" />
       <input type="hidden" name="kh" value="1" />