I know it's bad form to respond to yourself (twice no less), but just FYI, upgrading to gperf 3.0.1 fixed the problem. Removing cfns.h, and forcing it to regenerate with 2.7.2 also worked. Very strange... Dara __________________________________ Do you Yahoo!? Yahoo! SiteBuilder - Free, easy-to-use web site design software http://sitebuilder.yahoo.com