diff --git a/doc/texi2html_init.in b/doc/texi2html_init.in
index 01b5453ba8..cb2d99a5ae 100644
--- a/doc/texi2html_init.in
+++ b/doc/texi2html_init.in
@@ -12,7 +12,7 @@ Logo">  </A>
 ';
 
 $PRE_BODY_CLOSE =
-'Copyright &copy; 1988-2011
+'Copyright &copy; 1988-2013
 <A HREF="http://www.oarcorp.com" target="Text Frame">OAR Corporation</A>
 ';