Something

USE="3dnow 3dnowext X509 a52 aac acpi aim aimextras applet artworkextra asf
     asm async avahi bash-completion branding bzip2 c++ cairo ccache cddb
     cdparanoia cdr cdrom chroot clock-screen cpudetection crosscompile css
     curl curlwrappers custom-cflags custom-flags cxx dbus demo dmi dv dvd
     dvdr dvdread edl erandom exif extramodules faillog firefox flac
     font-server ftp fuse gdm gimp gnomedb gnutls gstreamer010 gstreamer08 hal
     hardened hddtemp hpn i8x0 icc id3 ifsession imagemagick javascript
     libnotify mmx mmxext mozdevelop mp4 mp4live mpeg2 mplayer msn
     munin-apache mysql nas nat netboot nfs nss offensive openssh openssl pdf
     pdo php qemu-fast rdesktop real samba sqlite sse sse-filters sse2 stroke
     svg svgz symlink syslog thunderbird totem transcode unzip upnp usb
     verbose watchdog win32codecs wma x264 xine xscreensaver xsettings xsl
     xslt xvid yahoo zip -arts -emboss -esd -fortran -isdnlog -kde -oss -pppd
     -qt3 -qt4"