--- /dev/null
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+ <maintainer>
+ <email>maintainer-wanted@gentoo.org</email>
+ </maintainer>
+ <use>
+ <flag name="gpg">Enable support for <pkg>app-crypt/gpgme</pkg></flag>
+ <flag name="notmuch">Enable support for <pkg>net-mail/notmuch</pkg></flag>
+ <flag name="pop">Enable support for pop</flag>
+ <flag name="smime">Enable support for smime</flag>
+ <flag name="smtp">Enable support for smtp</flag>
+ <flag name="tokyocabinet">Enable tokyocabinet database backend for header
+ caching</flag>
+ </use>
+</pkgmetadata>