Compile error from today's CVS

[Willem Riede <wriede riede org>]

What should I do about

gcc -DSHAREDIR=\"/usr/share/misc\" -DSYSCONFDIR=\"/etc\" -DLIBMUTT -I. -I./imap    -O2 -march=i386 -mcpu=i686 -I/usr/include/glib-1.2 -I/usr/lib/glib/include -D_REENTRANT -I/usr/include/glib-1.2 -I/usr/lib/glib/include -I/usr/include/gtk-1.2 -I/usr/X11R6/include -I/usr/include -DNEED_GNOMESUPPORT_H -I/usr/lib/gnome-libs/include -I/usr/include/gnome-xml -I/usr/lib/vfs/include -D_REENTRANT -Werror -c charset.c
cc1: warnings being treated as errors
charset.c: In function `mutt_iconv':
charset.c:357: warning: passing arg 2 of `iconv' from incompatible pointer type
charset.c:372: warning: passing arg 2 of `iconv' from incompatible pointer type
charset.c: In function `fgetconv':
charset.c:522: warning: passing arg 2 of `iconv' from incompatible pointer type
make[4]: *** [charset.o] Error 1

Thanks, Willem Riede.