diff --git a/sys-devel/boost-m4/boost-m4-0.1.ebuild b/sys-devel/boost-m4/boost-m4-0.1.ebuild
--- a/sys-devel/boost-m4/boost-m4-0.1.ebuild
+++ b/sys-devel/boost-m4/boost-m4-0.1.ebuild
@@ -4,6 +4,8 @@
 
 EAPI=2
 
+inherit eutils
+
 DESCRIPTION="Another set of autoconf macros for compiling against boost"
 HOMEPAGE="http://github.com/tsuna/boost.m4"
 SRC_URI="${HOMEPAGE}/zipball/v${PV} -> ${P}.zip"
@@ -22,6 +24,10 @@ src_unpack() {
 	mv * ${P} || die
 }
 
+src_prepare() {
+	epatch "${FILESDIR}"/${P}-multilib.patch
+}
+
 src_configure() { :; }
 
 src_compile() { :; }