--- /var/abs/extra/proftpd/PKGBUILD	2009-11-06 23:07:23.000000000 -0600
+++ ./PKGBUILD	2009-11-07 13:30:32.899336857 -0600
@@ -21,7 +21,8 @@ build() {
   cd $startdir/src/$pkgname-$pkgver
   ./configure --prefix=/usr --mandir=/usr/share/man --disable-pam \
     --with-modules=mod_quotatab:mod_quotatab_file:mod_tls \
-    --sysconfdir=/etc --localstatedir=/var/run --enable-ctrls
+    --sysconfdir=/etc --localstatedir=/var/run --enable-ctrls \
+    --enable-ipv6
   make || return 1
   make DESTDIR=$startdir/pkg install
   install -D -m644 ../proftpd.logrotate $startdir/pkg/etc/logrotate.d/proftpd