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diff --git a/sys-cluster/native-mpi/native-mpi-0-r1.ebuild b/sys-cluster/native-mpi/native-mpi-0-r1.ebuild
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@@ -0,0 +1,31 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+DESCRIPTION="Use native OS MPI in prefix environment"
+HOMEPAGE="https://prefix.gentoo.org"
+S="${WORKDIR}"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64-linux ~x86-linux"
+
+src_install() {
+ newenvd - 99mpi <<-_EOF_
+ MPI_CC=$(tc-getCC)
+ MPI_CXX=$(tc-getCXX)
+ MPI_FC=$(tc-getFC)
+ MPI_F90=$(tc-getFC)
+ HPMPI_F77=$(tc-getFC)
+ _EOF_
+}
+
+pkg_postinst() {
+ einfo
+ einfo "Please read and edit ${EROOT}/etc/env.d/99mpi"
+ einfo "to add needed values for your os-mpi implentation"
+ einfo
+}