--- virtualbox-guest-additions-5.2.6.ebuild.orig	2018-02-06 19:31:08.608524081 +1100
+++ virtualbox-guest-additions-5.2.6.ebuild	2018-02-05 19:37:55.027192615 +1100
@@ -102,6 +102,10 @@
 	rm "${WORKDIR}/patches/011_virtualbox-5.1.30-sysmacros.patch" || die
 	eapply "${WORKDIR}/patches"
 
+	pushd "${WORKDIR}" &>/dev/null || die
+	eapply "${FILESDIR}"/vbox-guest-additions-kernel-4.15.patch
+	popd &>/dev/null || die
+
 	eapply_user
 }