diff --git a/reference/mysql/functions/mysql-errno.xml b/reference/mysql/functions/mysql-errno.xml
index 3e05dc7421..efa17156cd 100644
--- a/reference/mysql/functions/mysql-errno.xml
+++ b/reference/mysql/functions/mysql-errno.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="iso-8859-1"?>
-<!-- $Revision: 1.9 $ -->
+<!-- $Revision: 1.10 $ -->
 <!-- splitted from ./en/functions/mysql.xml, last change in rev 1.2 -->
   <refentry id="function.mysql-errno">
    <refnamediv>
@@ -67,7 +67,8 @@ if (!mysql_query("SELECT * FROM nonexistenttable", $link)) {
      </para>
     </note>
     <para>
-     See also <function>mysql_error</function>.
+     See also <function>mysql_error</function> and
+     <ulink url="&url.mysql.docs.error;">MySQL error codes</ulink>.
     </para>
    </refsect1>
   </refentry>