--- mafft-6.707.ebuild.orig	2009-12-11 22:36:55.220498350 +0100
+++ mafft-6.707.ebuild	2009-12-11 22:34:30.349303589 +0100
@@ -17,6 +17,11 @@
 DEPEND="${RDEPEND}"
 S=${WORKDIR}/${P}${EXTENSIONS}
 
+src_unpack() {
+	unpack ${A}
+	sed -i -e "s/(PREFIX)\/man/(PREFIX)\/share\/man/" "${S}"/core/Makefile || die "sed failed"
+}
+
 src_compile() {
 	pushd core
 	emake \