diff --git a/sys-kernel/gentoo-sources/Manifest b/sys-kernel/gentoo-sources/Manifest
index 3a55759e3f64f..c8f2db65ba545 100644
--- a/sys-kernel/gentoo-sources/Manifest
+++ b/sys-kernel/gentoo-sources/Manifest
@@ -13,6 +13,9 @@ DIST genpatches-6.12-108.extras.tar.xz 4300 BLAKE2B fba5565e7efbab9570ef2f7cb3f9
 DIST genpatches-6.12-110.base.tar.xz 6124256 BLAKE2B f45a6ce6147a1bcef18c2628642ed277ad6df3e4b5e07b3d67bf467cb2c35acf462318cea081e39fd6aabb31a0994e414b66f624e8f95352bba197491540a7d4 SHA512 d408342dfecba16f3505f736dccf43f370538fbfb8cec5d1b6c6e9948af9475d5ffb531542cdb4f590a4af65cb12c2803124f8769d023f0a55b582b4d9267fd8
 DIST genpatches-6.12-110.experimental.tar.xz 6048 BLAKE2B f749304b98ab79cc959df4201f6d1d9aa92f269a671abc593a7cd4de81f1c7c0a593367339f3c58b9c62fd9e2f13fb7de667ef50bcdf4c54ae5e5a4351f917bd SHA512 71420c5b0849e3c500df83d3c7c4b220708baa0729dc4a42dedb0455e580a6bde966b5ef2b967aa20b74d55bc29980010b4c1ac4ddf17bca25af49c9e855794c
 DIST genpatches-6.12-110.extras.tar.xz 4300 BLAKE2B fa127a79b107b36cc9b75e47a2f5c39b8917f00dd29f60d688087afea4d2db88236e06b8a544f6f5b08f55622f1c6bb50ceb1719a511481a3894168c3519c776 SHA512 75008e8341056db4b5be1a6d3c22d28c3c6022e7f04e3f1b07cc2356fe5be04d421cb6a161955a4d20f3cd75e87787f2974b676110185c80af4805826d5b3b5c
+DIST genpatches-6.12-111.base.tar.xz 6124880 BLAKE2B 785b8dba0749343c6f70fff950ee046dbc8e378bde26c9143bb39f08cb890afb4b547d3fad1b077a6e2b1806309772c3bb2a887d9579bc1064d68e1e3e825769 SHA512 731745ae7a01325dd5ff65a40cc129601498dfe2ae3f0b7c80ded8d1ae2b87bc5e9ee395a3be481e5317888c834648110487a03be3be8345f316e040d39ce7fa
+DIST genpatches-6.12-111.experimental.tar.xz 6048 BLAKE2B 5af5c11fc9dec198545f903355c0a0f9425a5689cdc9b22cb49e459983a328804b08619366db9a65c3b32f156f4db6547bb8372b640044eb3ae7b215151f6e28 SHA512 c7c367815064a357e14c430000fcc79236d2b032327e17dce3f4b5ebc778bacf90af1817be72478be428f01730526476ba50d551767e3a2e330dc48c575d3f64
+DIST genpatches-6.12-111.extras.tar.xz 4300 BLAKE2B bc9980817dc58de1678030d9ef5c81c4a8057cec287f0e3788177844c2d81533ebd8368a0287f0935f9f2b59ef0292c2080c8f9e33afaa7b8f834c86a7dcff7b SHA512 344f640884ee0c14679bd95b269bf94f842b4c974dbf57edb3871e90162163296183da0a3406fe2d1b85e10fd604acaac28f21033a519accad722f5dfef7ee8d
 DIST genpatches-6.18-46.base.tar.xz 2548316 BLAKE2B 4ee9c55a6ccaf36b928d6b5a0801922210e7135df8013e85a9e084eb5f8b0e460bfafeeb65542b8a6cf36b423183784a23e0c2e1066862dcbd31969754b8e06a SHA512 5b05097981cc9ac7bc815f2146ff35a615004f3213aa5d15af5423b944a20885c7eed3c83eb4d850ca40bd9692ca95a892ff2c45b3a8d436a9bd1e0b03b0c6d2
 DIST genpatches-6.18-46.experimental.tar.xz 6008 BLAKE2B 4ad8ac6e21099efe3200cf5a7b2a9ab035f7c4b3e71308de6d4a80b775e685fafb610392f545975bcfc7ed29bb222ff94fda6bf5d6b726c2ad7b5a7f37cbf405 SHA512 2aa0e8499e32c1d850ee7365b0132c51249603df6adfec89579d7caca289aa46269b0f494ebeab006ea4eefc6ecf63a2da5a3157f4dbaca8778e1b4913ae8916
 DIST genpatches-6.18-46.extras.tar.xz 3976 BLAKE2B ec87739a2ebd61910c8194a80552005090a0ae3f3299b8aecb1b64cf3038402aeab40a689adc2daf1b948b00ede469d8b77a1b1ba628bc56321f45b246d9b56d SHA512 db6c25d454b7ac04ee33f35c0723f58b46af55dee6ce9bee5ec8e26e10ecfd0d0b46af797f1e16a61cccfaa860185c541e41aefeba433003413fb4e648994ed9
diff --git a/sys-kernel/gentoo-sources/gentoo-sources-6.12.99.ebuild b/sys-kernel/gentoo-sources/gentoo-sources-6.12.99.ebuild
new file mode 100644
index 0000000000000..ded30d7bf2dec
--- /dev/null
+++ b/sys-kernel/gentoo-sources/gentoo-sources-6.12.99.ebuild
@@ -0,0 +1,37 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="8"
+ETYPE="sources"
+K_WANT_GENPATCHES="base extras experimental"
+K_GENPATCHES_VER="111"
+
+inherit check-reqs kernel-2
+detect_version
+detect_arch
+
+DESCRIPTION="Full sources including the Gentoo patchset for the ${KV_MAJOR}.${KV_MINOR} kernel tree"
+HOMEPAGE="https://dev.gentoo.org/~mpagano/genpatches"
+SRC_URI="${KERNEL_URI} ${GENPATCHES_URI} ${ARCH_URI}"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
+IUSE="experimental"
+
+pkg_pretend() {
+	CHECKREQS_DISK_BUILD="4G"
+	check-reqs_pkg_pretend
+}
+
+src_prepare() {
+	kernel-2_src_prepare
+	rm "${S}/tools/testing/selftests/tc-testing/action-ebpf"
+}
+
+pkg_postinst() {
+	kernel-2_pkg_postinst
+	einfo "For more info on this patchset, and how to report problems, see:"
+	einfo "${HOMEPAGE}"
+}
+
+pkg_postrm() {
+	kernel-2_pkg_postrm
+}