diff --git a/dev-util/mock-core-configs/Manifest b/dev-util/mock-core-configs/Manifest
index 7f402354bb..6e3ffac197 100644
--- a/dev-util/mock-core-configs/Manifest
+++ b/dev-util/mock-core-configs/Manifest
@@ -1 +1,2 @@
 DIST mock-core-configs-43.3-1.tar.gz 424412 BLAKE2B 96e1e419aa8f4eaad8c327d3ae53a2694a4805bd3de914d747dcc3d21f888a3069a08c261a3ac61b2f4a95acb747e070278ebbb301c1c2ef52f50f3ef9485eea SHA512 c67a76dc1969efce8eef4b21ba951dad8d0786581284afe99974332e52ff426e499089ceb923fb8e727b0564bc073ad33cf987e7bf37c13ba325c8da7d8932e1
+DIST mock-core-configs-43.4-1.tar.gz 426859 BLAKE2B 013f8959177eea6ddc1dff6c9d82c1fb7a0913c58cdcae950072db9ff5df10577adc116f91cea8c018cbd17d9aa43edd19d5fd2a858553a2234ec655901149c9 SHA512 c25083815debd8fac5d2cc57eec577028421d97d6372f3ec08332d6a5765005e7bbc59fda7f1bb839cb48c9000f46806ace0f7b645d5146882eedb0bdf0ba5b7
diff --git a/dev-util/mock-core-configs/mock-core-configs-43.4.ebuild b/dev-util/mock-core-configs/mock-core-configs-43.4.ebuild
new file mode 100644
index 0000000000..8d6feaecd5
--- /dev/null
+++ b/dev-util/mock-core-configs/mock-core-configs-43.4.ebuild
@@ -0,0 +1,20 @@
+# Copyright 2023-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+MY_P=${P}-1
+
+DESCRIPTION="Mock core config files basic chroots"
+HOMEPAGE="https://rpm-software-management.github.io/mock/ https://github.com/rpm-software-management/mock"
+SRC_URI="https://github.com/rpm-software-management/mock/archive/refs/tags/${MY_P}.tar.gz"
+S="${WORKDIR}/mock-${MY_P}"
+
+LICENSE="GPL-2+"
+SLOT="0"
+KEYWORDS="~amd64"
+
+src_install() {
+	insinto /etc/mock
+	doins -r ${PN}/etc/mock/*
+}