diff --git a/x11-base/xorg-server/Manifest b/x11-base/xorg-server/Manifest
index c2b3e1f47634..1f71f1eb931e 100644
--- a/x11-base/xorg-server/Manifest
+++ b/x11-base/xorg-server/Manifest
@@ -1 +1,2 @@
 DIST xorg-server-21.1.18.tar.xz 5037376 BLAKE2B 48c7b745c07a31d11d3a95f8eba056ff46bf69f2c70d499f677cbd706347e0c3c28a8197be5c0d65670c5b2f87f559ea10e7c21ee88bdc767c6a921d5fa8d3b2 SHA512 839ce759fc0e5405599c4cff0acf381f278d22b465b9fb9e335b5fd1c63f6d546788e4e869854026eb4b1e1a77a83b60d6fef472cf8534d45630f31b587a50dd
+DIST xorg-server-21.1.20.tar.xz 5055676 BLAKE2B ca39f25dc71483a9d31f6cb3edfe4d2c0d93dff92edc89c8d508c114ae2193ad7416cc121659e5e09183f2f582dce7efc38885533136063ec328f45096e33c19 SHA512 cb83cfaaa804b39d4c6d827222439c7725ee2c6fe738d5f5ac9a406c3978ef3d7fafe9ba9fda54ba93fb37447f88edbc1e48656d5771b204945c6d67d1233f80
diff --git a/x11-base/xorg-server/xorg-server-21.1.20.ebuild b/x11-base/xorg-server/xorg-server-21.1.20.ebuild
new file mode 100644
index 000000000000..21ee0d4aad17
--- /dev/null
+++ b/x11-base/xorg-server/xorg-server-21.1.20.ebuild
@@ -0,0 +1,193 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit flag-o-matic xorg-meson
+EGIT_REPO_URI="https://gitlab.freedesktop.org/xorg/xserver.git"
+
+DESCRIPTION="X.Org X servers"
+SLOT="0/${PV}"
+if [[ ${PV} != 9999* ]]; then
+	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux"
+fi
+
+IUSE_SERVERS="xephyr xnest xorg xvfb"
+IUSE="${IUSE_SERVERS} debug +elogind minimal selinux suid systemd test +udev unwind xcsecurity"
+RESTRICT="!test? ( test )"
+
+CDEPEND="
+	media-libs/libglvnd[X]
+	dev-libs/libbsd
+	dev-libs/openssl:0=
+	>=x11-apps/iceauth-1.0.2
+	>=x11-apps/xauth-1.0.3
+	x11-apps/xkbcomp
+	>=x11-libs/libdrm-2.4.89
+	>=x11-libs/libpciaccess-0.12.901
+	>=x11-libs/libXau-1.0.4
+	>=x11-libs/libXdmcp-1.0.2
+	>=x11-libs/libXfont2-2.0.1
+	>=x11-libs/libxkbfile-1.0.4
+	>=x11-libs/libxshmfence-1.1
+	>=x11-libs/pixman-0.27.2
+	>=x11-misc/xbitmaps-1.0.1
+	>=x11-misc/xkeyboard-config-2.4.1-r3
+	xorg? (
+		>=x11-libs/libxcvt-0.1.0
+	)
+	xnest? (
+		>=x11-libs/libXext-1.0.99.4
+		>=x11-libs/libX11-1.1.5
+	)
+	xephyr? (
+		x11-libs/libxcb
+		x11-libs/xcb-util
+		x11-libs/xcb-util-image
+		x11-libs/xcb-util-keysyms
+		x11-libs/xcb-util-renderutil
+		x11-libs/xcb-util-wm
+	)
+	!minimal? (
+		>=media-libs/mesa-18[X(+),egl(+),gbm(+)]
+		>=media-libs/libepoxy-1.5.4[X,egl(+)]
+	)
+	udev? ( virtual/libudev:= )
+	unwind? ( sys-libs/libunwind:= )
+	selinux? (
+		sys-process/audit
+		sys-libs/libselinux:=
+	)
+	systemd? (
+		sys-apps/dbus
+		sys-apps/systemd
+	)
+	elogind? (
+		sys-apps/dbus
+		sys-auth/elogind[pam]
+		sys-auth/pambase[elogind]
+	)
+	!!x11-drivers/nvidia-drivers[-libglvnd(+)]
+"
+DEPEND="${CDEPEND}
+	>=x11-base/xorg-proto-2021.4.99.2
+	>=x11-libs/xtrans-1.3.5
+	media-fonts/font-util
+	test? ( >=x11-libs/libxcvt-0.1.0 )
+"
+RDEPEND="${CDEPEND}
+	!systemd? ( gui-libs/display-manager-init )
+	selinux? ( sec-policy/selinux-xserver )
+	xorg? ( >=x11-apps/xinit-1.3.3-r1 )
+"
+BDEPEND="
+	app-alternatives/lex
+"
+PDEPEND="
+	xorg? ( >=x11-base/xorg-drivers-$(ver_cut 1-2) )"
+
+REQUIRED_USE="!minimal? (
+		|| ( ${IUSE_SERVERS} )
+	)
+	elogind? ( udev )
+	?? ( elogind systemd )"
+
+UPSTREAMED_PATCHES=(
+)
+
+PATCHES=(
+	"${UPSTREAMED_PATCHES[@]}"
+	"${FILESDIR}"/${PN}-1.12-unloadsubmodule.patch
+	# needed for new eselect-opengl, bug #541232
+	"${FILESDIR}"/${PN}-1.18-support-multiple-Files-sections.patch
+	# pending upstream backport, bug #885763
+	"${FILESDIR}"/${PN}-21.1.10-c99.patch
+)
+
+src_configure() {
+	# bug #835653
+	use x86 && replace-flags -Os -O2
+	use x86 && replace-flags -Oz -O2
+
+	# localstatedir is used for the log location; we need to override the default
+	#	from ebuild.sh
+	# sysconfdir is used for the xorg.conf location; same applies
+	local XORG_CONFIGURE_OPTIONS=(
+		--localstatedir "${EPREFIX}/var"
+		--sysconfdir "${EPREFIX}/etc/X11"
+		-Dbuildtype=$(usex debug debug plain)
+		-Db_ndebug=$(usex debug false true)
+		$(meson_use !minimal dri1)
+		$(meson_use !minimal dri2)
+		$(meson_use !minimal dri3)
+		$(meson_use !minimal glamor)
+		$(meson_use !minimal glx)
+		$(meson_use udev)
+		$(meson_use udev udev_kms)
+		$(meson_use unwind libunwind)
+		$(meson_use xcsecurity)
+		$(meson_use selinux xselinux)
+		$(meson_use xephyr)
+		$(meson_use xnest)
+		$(meson_use xorg)
+		$(meson_use xvfb)
+		-Ddocs=false
+		-Ddrm=true
+		-Ddtrace=false
+		-Dipv6=true
+		-Dhal=false
+		-Dlinux_acpi=false
+		-Dlinux_apm=false
+		-Dsecure-rpc=false
+		-Dsha1=libcrypto
+		-Dxkb_output_dir="${EPREFIX}/var/lib/xkb"
+	)
+
+	if [[ ${PV} == 9999 ]] ; then
+		# Gone in 21.1.x, but not in master.
+		XORG_CONFIGURE_OPTIONS+=( -Dxwayland=false )
+	fi
+
+	if use systemd || use elogind; then
+		XORG_CONFIGURE_OPTIONS+=(
+			-Dsystemd_logind=true
+			$(meson_use suid suid_wrapper)
+		)
+	else
+		XORG_CONFIGURE_OPTIONS+=(
+			-Dsystemd_logind=false
+			-Dsuid_wrapper=false
+		)
+	fi
+
+	xorg-meson_src_configure
+}
+
+src_install() {
+	xorg-meson_src_install
+
+	# The meson build system does not support install-setuid
+	if ! use systemd && ! use elogind; then
+		if use suid; then
+			chmod u+s "${ED}"/usr/bin/Xorg
+		fi
+	fi
+
+	if ! use xorg; then
+		rm -f "${ED}"/usr/share/man/man1/Xserver.1x \
+			"${ED}"/usr/$(get_libdir)/xserver/SecurityPolicy \
+			"${ED}"/usr/$(get_libdir)/pkgconfig/xorg-server.pc \
+			"${ED}"/usr/share/man/man1/Xserver.1x || die
+	fi
+
+	# install the @x11-module-rebuild set for Portage
+	insinto /usr/share/portage/config/sets
+	newins "${FILESDIR}"/xorg-sets.conf xorg.conf
+}
+
+pkg_postrm() {
+	# Get rid of module dir to ensure opengl-update works properly
+	if [[ -z ${REPLACED_BY_VERSION} && -e ${EROOT}/usr/$(get_libdir)/xorg/modules ]]; then
+		rm -rf "${EROOT}"/usr/$(get_libdir)/xorg/modules
+	fi
+}