--- /usr/portage/net-dialup/ppp/ppp-2.4.5-r2.ebuild	2012-06-14 10:01:20.000000000 +0800
+++ ppp-2.4.5-r2.ebuild	2012-08-07 15:53:08.701617012 +0800
@@ -25,6 +25,8 @@
 RDEPEND="${DEPEND}"
 
 src_prepare() {
+	# #427684, conflict with linux-headers-3.5
+	rm include/linux/if_pppol2tp.h 
 	epatch "${WORKDIR}/patch/make-vars.patch"
 	epatch "${WORKDIR}/patch/mpls.patch"
 	epatch "${WORKDIR}/patch/killaddr-smarter.patch"
@@ -40,7 +42,6 @@
 	epatch "${WORKDIR}/patch/pppd-usepeerwins.patch"
 	epatch "${WORKDIR}/patch/connect-errors.patch"
 	epatch "${WORKDIR}/patch/Makefile.patch"
-	epatch "${WORKDIR}/patch/pppol2tpv3-2.6.35.patch"
 	epatch "${WORKDIR}/patch/pado-timeout.patch"
 	epatch "${WORKDIR}/patch/lcp-echo-adaptive.patch"