===================================================================
RCS file: /cvsrepo/anoncvs/cvs/www/errata21.html,v
retrieving revision 1.65
retrieving revision 1.66
diff -u -r1.65 -r1.66
--- www/errata21.html	2015/03/11 20:18:57	1.65
+++ www/errata21.html	2015/05/11 11:18:29	1.66
@@ -7,6 +7,7 @@
 <meta name="keywords" content="openbsd,cd,errata">
 <meta name="distribution" content="global">
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
+<link rel="canonical" href="http://www.openbsd.org/errata21.html">
 </head>
 
 <!--