--- share/g-octave.eclass	2013-05-30 19:01:07.980521612 +0200
+++ share/g-octave.eclass.new	2013-05-30 19:03:38.933514388 +0200
@@ -48,6 +48,9 @@
 	for filename in Makefile configure; do
 		cp "${DISTDIR}/g-octave_${filename}" "${S}/${filename}"
 	done
+
+	sed -i -e 's@libexec@lib@g' "${S}/Makefile" || die 'sed failed.'
+
 	chmod 0755 "${S}/configure"
 	if [ -e "${S}"/src/autogen.sh ]; then
 		cd "${S}"/src && ./autogen.sh || die 'failed to run autogen.sh'