diff --git a/dev-ml/expect_test_helpers_kernel/Manifest b/dev-ml/expect_test_helpers_kernel/Manifest
new file mode 100644
index 0000000000..075b5c2a01
--- /dev/null
+++ b/dev-ml/expect_test_helpers_kernel/Manifest
@@ -0,0 +1 @@
+DIST expect_test_helpers_kernel-0.13.0.tar.gz 15700 BLAKE2B 1ef0b4cfafd590a9ac742d113884857b4eacc234d93d57a137c962d111241c917f2e2322f6a98c37989e2d20eb4d256e93c1ac118620de8df6950bface8c7f3f SHA512 5bd75a0f6eaeee4f44d8b873323ff672ad064923c40e3f514153fbdf71214ec0a384eb84a451eb9f4caf22af4dd2895520be2d84875a51cb3c39de8811565f30
diff --git a/dev-ml/expect_test_helpers_kernel/expect_test_helpers_kernel-0.13.0-r1.ebuild b/dev-ml/expect_test_helpers_kernel/expect_test_helpers_kernel-0.13.0-r1.ebuild
new file mode 100644
index 0000000000..04e7c0af30
--- /dev/null
+++ b/dev-ml/expect_test_helpers_kernel/expect_test_helpers_kernel-0.13.0-r1.ebuild
@@ -0,0 +1,26 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune
+
+DESCRIPTION="Helpers for writing expectation tests"
+HOMEPAGE="https://github.com/janestreet/expect_test_helpers_kernel"
+SRC_URI="https://github.com/janestreet/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="MIT"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="ocamlopt"
+
+RDEPEND="
+	dev-ml/base
+	dev-ml/base_quickcheck
+	dev-ml/core_kernel
+	dev-ml/ppx_jane
+	dev-ml/sexp_pretty
+	dev-ml/stdio
+	dev-ml/re
+"
+DEPEND="${RDEPEND}"
diff --git a/dev-ml/expect_test_helpers_kernel/metadata.xml b/dev-ml/expect_test_helpers_kernel/metadata.xml
new file mode 100644
index 0000000000..fd41099998
--- /dev/null
+++ b/dev-ml/expect_test_helpers_kernel/metadata.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<description>co-maintainers welcome</description>
+		<email>lssndrbarbieri@gmail.com</email>
+		<name>Alessandro Barbieri</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">janestreet/expect_test_helpers_kernel</remote-id>
+	</upstream>
+</pkgmetadata>