diff --git a/dev-ml/lambda-term/Manifest b/dev-ml/lambda-term/Manifest
index 5b83d2fe4ac8d..07433c5086469 100644
--- a/dev-ml/lambda-term/Manifest
+++ b/dev-ml/lambda-term/Manifest
@@ -1,2 +1,3 @@
 DIST lambda-term-3.3.2.tar.gz 142574 BLAKE2B 81192f9fc7a8db83d08c7342a7914d4aa14ace14ee09d5a0387e5927502b02e018bc4c7537e82342221bd53a9e08ac24057820d5d1a056e243383fbe065f12b6 SHA512 78648768644058337e22c79cf1fbb1a36472b24f11b1dc0461fc38419be6ec01b02d8d0ac45fed0bc99f91ba4c0f19d3bda113e834e064bee973b734527b9766
 DIST lambda-term-3.3.3.tar.gz 142703 BLAKE2B 078d32b256fd2fd6fb971119cf0a234770f6f5f750c81b97a8e4603f7d46c6735443e1911fe1fe5c0d8f04299bf05e0bfc6eb173f65194e15cb1283a5513ab90 SHA512 34be68128d82b7219a963ca7442948842fc26ff9dbd3be9eb76092be3a4cf7cb19bad043fdeed7f5607178375c472dc51c6eebea82145541836e7883320d342c
+DIST lambda-term-3.4.0.tar.gz 142784 BLAKE2B f9926c9415cdfdc4bb069668a37943f69efe687e5bcad8c5f9008e79b5afafe42a78e40fa3150a991188524fcf6d75d38e9a23d95205df74500e253459d11f13 SHA512 e3014f90346a1c02846047edf6d9c494de860c1b2de31c6561548221b0723e9cf3790ff9950d7958e68faaa9e44aa210eaf74e92cc119b45dcbc93ade9c14647
diff --git a/dev-ml/lambda-term/lambda-term-3.4.0.ebuild b/dev-ml/lambda-term/lambda-term-3.4.0.ebuild
new file mode 100644
index 0000000000000..1511e646aa55a
--- /dev/null
+++ b/dev-ml/lambda-term/lambda-term-3.4.0.ebuild
@@ -0,0 +1,26 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit dune
+
+DESCRIPTION="Terminal manipulation library for OCaml"
+HOMEPAGE="https://github.com/ocaml-community/lambda-term"
+SRC_URI="https://github.com/ocaml-community/${PN}/archive/${PV}.tar.gz
+	-> ${P}.tar.gz"
+
+LICENSE="BSD"
+SLOT="0/${PV}"
+KEYWORDS="~amd64 ~x86"
+IUSE="+ocamlopt"
+
+RDEPEND="
+	>=dev-ml/lwt-5.4:=
+	dev-ml/logs:=[lwt]
+	dev-ml/lwt_log:=
+	dev-ml/mew_vi:=
+	dev-ml/react:=
+	dev-ml/zed:=
+"
+DEPEND="${RDEPEND}"