<literal>-c</literal> followed by the filename of a config file.
</para>
<para>
- The config file is in XML format. The YAZ proxy must be compiled
- with <ulink url="http://www.xmlsoft.org/">libxml2</ulink> support in
+ The config file is in XML format. The YAZ proxy must be compiled
+ with <ulink url="http://www.xmlsoft.org/">libxml2</ulink> and
+ <ulink url="http://xmlsoft.org/XSLT/">libXSLT</ulink> support in
order for the config file facility to be enabled.
</para>
<tip>