Trying to upgrade to IkiWiki 2.41+ (git head), whenever I try to edit a page I get: [Mon Apr 07 16:53:33 2008] [error] [client 68.122.117.135] Undefined subroutine &IkiWiki::escapeHTML called at /root/ikiwiki/install/share/perl/5.8.8/IkiWiki.pm line 610. [Mon Apr 07 16:53:33 2008] [error] [client 68.122.117.135] Premature end of script headers: wrapper.cgi This patch appears to fix it for me: --- IkiWiki.pm 2008-04-07 17:05:04.000000000 -0400 +++ /usr/share/perl5/IkiWiki.pm 2008-04-07 18:03:55.000000000 -0400 @@ -621,6 +619,9 @@ return "$oiduser"; } else { + eval q{use CGI 'escapeHTML'}; + error($@) if $@; + return htmllink("", "", escapeHTML( length $config{userdir} ? $config{userdir}."/".$user : $user ), noimageinline => 1); That's dirty and wrong though... Can you suggest a better fix?