diff --git a/dev-ml/pbkdf/Manifest b/dev-ml/pbkdf/Manifest
new file mode 100644
index 0000000000..32c5f4f373
--- /dev/null
+++ b/dev-ml/pbkdf/Manifest
@@ -0,0 +1 @@
+DIST pbkdf-1.1.0.tbz 5237 BLAKE2B 80d7e1984f30c73cfe846b665c01a4b417553430c2d0363bb5c1088fa390ccbf5d2d99106181b2ea2a91db0ecf23cc8bf361b59d58ce34c2578fe6a841b01ddf SHA512 7c31f5470b9028a5f0b3baf670494f26c632af0449e59911efbe126d71e69fe8ebd73522f4fc96761cd71b67125579a5bbd75762f8753f9fb8c746f98bbb0aa5
diff --git a/dev-ml/pbkdf/metadata.xml b/dev-ml/pbkdf/metadata.xml
new file mode 100644
index 0000000000..d5235e07b9
--- /dev/null
+++ b/dev-ml/pbkdf/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">abeaumont/ocaml-pbkdf</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/dev-ml/pbkdf/pbkdf-1.1.0.ebuild b/dev-ml/pbkdf/pbkdf-1.1.0.ebuild
new file mode 100644
index 0000000000..c1218918a9
--- /dev/null
+++ b/dev-ml/pbkdf/pbkdf-1.1.0.ebuild
@@ -0,0 +1,26 @@
+# Copyright 2020-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune
+
+DESCRIPTION="Password based key derivation functions (PBKDF) from PKCS#5"
+HOMEPAGE="https://github.com/abeaumont/ocaml-pbkdf"
+SRC_URI="https://github.com/abeaumont/ocaml-${PN}/releases/download/${PV}/${P}.tbz"
+
+LICENSE="BSD-2"
+SLOT="0/${PV}"
+KEYWORDS="~amd64"
+IUSE="ocamlopt test"
+
+RDEPEND="
+	dev-ml/cstruct
+	dev-ml/mirage-crypto
+"
+DEPEND="
+	${RDEPEND}
+	test? ( dev-ml/alcotest )
+"
+
+RESTRICT="!test? ( test )"