--- freebsd-sbin-9.2_rc3.ebuild	2013-08-27 05:44:50.000000000 +0900
+++ freebsd-sbin-10.0_beta1.ebuild	2013-10-16 20:45:21.000000000 +0900
@@ -49,13 +49,15 @@
 REMOVE_SUBDIRS="dhclient pfctl pflogd rcorder resolvconf"
 
 PATCHES=( "${FILESDIR}/${PN}-setXid.patch"
-	"${FILESDIR}/${PN}-7.1-zlib.patch"
+	"${FILESDIR}/${PN}-10.0-zlib.patch"
 	"${FILESDIR}/${PN}-6.2-ldconfig.patch"
 	"${FILESDIR}/${PN}-6.1-pr102701.patch"
 	"${FILESDIR}/${PN}-bsdxml2expat.patch" )
 
 src_prepare() {
-	use build || ln -s "/usr/src/sys" "${WORKDIR}/sys"
+	if [[ ${PV} != *9999* ]]; then
+		use build || ln -s "/usr/src/sys" "${WORKDIR}/sys"
+	fi
 }
 
 src_install() {