--- freebsd-pf-9.2_rc3.ebuild	2013-08-27 05:44:05.000000000 +0900
+++ freebsd-pf-10.0_beta1.ebuild	2013-10-16 20:45:21.000000000 +0900
@@ -38,12 +38,12 @@
 	# pcap-int.h redefines snprintf as pcap_snprintf
 	epatch "${FILESDIR}/${PN}-9.0-pcap_pollution.patch"
 	# Use system's libevent
-	epatch "${FILESDIR}/${PN}-9.0-libevent.patch"
-	epatch "${FILESDIR}/${PN}-9.0-pflogd.patch"
+	epatch "${FILESDIR}/${PN}-10.0-libevent.patch"
+	epatch "${FILESDIR}/${PN}-10.0-pflogd.patch"
 	epatch "${FILESDIR}/${PN}-9.0-bpf.patch"
 	epatch "${FILESDIR}/${PN}-9.0-getline.patch"
 	# Link in kernel sources
-	ln -s "/usr/src/sys" "${WORKDIR}/sys"
+	[[ ${PV} != *9999* ]] && ln -s "/usr/src/sys" "${WORKDIR}/sys"
 }
 
 src_compile() {