<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd"> <pkgmetadata> <herd>cjk</herd> <use> <flag name='gtk3'>Enable support for <pkg>x11-libs/gtk+</pkg>:3</flag> </use> </pkgmetadata>