diff --git a/dev-util/mock-core-configs/Manifest b/dev-util/mock-core-configs/Manifest
index 1f0eba91d7..f63ce7dd53 100644
--- a/dev-util/mock-core-configs/Manifest
+++ b/dev-util/mock-core-configs/Manifest
@@ -1 +1,2 @@
 DIST mock-core-configs-41.5-1.tar.gz 405352 BLAKE2B 42d1005ba547fd3364081161969cfea707546ef03e0541a540cdbae63dcf742ce5583d1ebe8fe27b0944be1f25128eca6259941cd5142d0071b752ed5af5ba43 SHA512 c067785c993656a2d667f6c6fd157257177fb94f9f6e951657f0494e792269786ed7b3a4358d3d5660b4f24c6100b3c6e1e929e359a4d4229261d7d7f4175ae2
+DIST mock-core-configs-42.1-1.tar.gz 405650 BLAKE2B 7203f780ce3c37cda1c1844c8f31088deabf6069c982601af146879e12f28757f226b88096f8855eca63478fa255468d40316efafb31919a1ef23e78dc41976b SHA512 b3d3f2fdd8c47ebe23da9c417e099736c8a7a6ed7cf9668f9ee484563b43a2d0d80162a35cc57afbd3ce1f364434189e8ba5e846d93141409f6f1074cdbe4d69
diff --git a/dev-util/mock-core-configs/mock-core-configs-42.1.ebuild b/dev-util/mock-core-configs/mock-core-configs-42.1.ebuild
new file mode 100644
index 0000000000..e43b427306
--- /dev/null
+++ b/dev-util/mock-core-configs/mock-core-configs-42.1.ebuild
@@ -0,0 +1,20 @@
+# Copyright 2023-2025 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/*
+}