diff --git a/dev-ml/shared-memory-ring/Manifest b/dev-ml/shared-memory-ring/Manifest
new file mode 100644
index 0000000000..53e86f87d2
--- /dev/null
+++ b/dev-ml/shared-memory-ring/Manifest
@@ -0,0 +1 @@
+DIST shared-memory-ring-3.1.0.tar.gz 20345 BLAKE2B 85677658ed769c355106e47cbaf65acecbe3fd77ea23a1aae2ae608fef28ecfc12bb8a2d19131b1e623467c6101d0cbd49cc6d3fe52ee15d9101fb5558b6abeb SHA512 f49375cd8b32ddddb0a3402fa8bfaa5b4b1cbb3a68ced8facae6200f75224c5b6fbb4e3b0cc74e01d95aa2b46154051e077c39e9ed8c71997107b17fc888f25f
diff --git a/dev-ml/shared-memory-ring/metadata.xml b/dev-ml/shared-memory-ring/metadata.xml
new file mode 100644
index 0000000000..7cd2f0428f
--- /dev/null
+++ b/dev-ml/shared-memory-ring/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+   <maintainer type="person">
+        <email>lssndrbarbieri@gmail.com</email>
+        <name>Alessandro Barbieri</name>
+    </maintainer>
+   <upstream>
+        <remote-id type="github">mirage/shared-memory-ring</remote-id>
+    </upstream>
+</pkgmetadata>
diff --git a/dev-ml/shared-memory-ring/shared-memory-ring-3.1.0.ebuild b/dev-ml/shared-memory-ring/shared-memory-ring-3.1.0.ebuild
new file mode 100644
index 0000000000..d8d9fab26d
--- /dev/null
+++ b/dev-ml/shared-memory-ring/shared-memory-ring-3.1.0.ebuild
@@ -0,0 +1,28 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune
+
+DESCRIPTION="Xen-style shared memory rings"
+HOMEPAGE="https://github.com/mirage/shared-memory-ring"
+SRC_URI="https://github.com/mirage/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="ISC"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="ocamlopt"
+
+RDEPEND="
+	dev-ml/cstruct
+	dev-ml/lwt
+	dev-ml/lwt-dllist
+	dev-ml/mirage-profile
+"
+DEPEND="${RDEPEND}"
+
+src_install() {
+	dune_src_install shared-memory-ring
+	dune_src_install shared-memory-ring-lwt
+}