diff --git a/gui-wm/mangowm-hdr/mangowm-9999.ebuild b/gui-wm/mangowm-hdr/mangowm-9999.ebuild
new file mode 100644
index 0000000..263e5d6
--- /dev/null
+++ b/gui-wm/mangowm-hdr/mangowm-9999.ebuild
@@ -0,0 +1,78 @@
+# Copyright 2022-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit meson
+
+MY_PN="mango"
+MY_P=${MY_PN}-${PV}
+
+if [[ ${PV} == *9999 ]]; then
+	inherit git-r3
+	EGIT_BRANCH="wl-only"
+	EGIT_REPO_URI="https://github.com/mangowm/mango.git"
+else
+	SRC_URI="https://github.com/mangowm/mango/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
+	S="${WORKDIR}/${MY_P}"
+	KEYWORDS="~amd64"
+fi
+
+DESCRIPTION="A fast, feature-rich Wayland compositor built on dwl"
+HOMEPAGE="
+	https://github.com/mangowm/mango
+	https://mangowm.github.io
+"
+
+LICENSE="CC0-1.0 GPL-3+ MIT"
+SLOT="0"
+
+DOCS=(
+	README.md
+	.github/CONTRIBUTING.md
+)
+
+IUSE="X asan"
+
+RDEPEND="
+	>=gui-libs/wlroots-0.20:=[libinput,session,X?]
+	<gui-libs/wlroots-0.21:=[X?]
+
+	dev-libs/cJSON
+	dev-libs/glib
+	dev-libs/libinput:=
+	dev-libs/libpcre2
+	dev-libs/wayland
+
+	x11-libs/cairo
+	x11-libs/libxkbcommon
+	x11-libs/pango
+	x11-libs/pixman
+
+	X? (
+		x11-base/xwayland
+		x11-libs/libxcb:=
+		x11-libs/xcb-util-wm
+	)
+"
+
+DEPEND="
+	${RDEPEND}
+	sys-kernel/linux-headers
+"
+
+BDEPEND="
+	>=dev-build/meson-0.60.0
+	>=dev-libs/wayland-protocols-1.32
+	>=dev-util/wayland-scanner-1.23
+	virtual/pkgconfig
+"
+
+src_configure() {
+	local emesonargs=(
+		$(meson_feature X xwayland)
+		$(meson_use asan)
+	)
+
+	meson_src_configure
+}
diff --git a/gui-wm/mangowm-hdr/mangowm-9999.ebuild~ b/gui-wm/mangowm-hdr/mangowm-9999.ebuild~
new file mode 100644
index 0000000..1d001a2
--- /dev/null
+++ b/gui-wm/mangowm-hdr/mangowm-9999.ebuild~
@@ -0,0 +1,78 @@
+# Copyright 2022-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit meson
+
+MY_PN="mango"
+MY_P=${MY_PN}-${PV}
+
+if [[ ${PV} == *9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/mangowm/mango.git"
+else
+	SRC_URI="https://github.com/mangowm/mango/archive/refs/tags/${PV}.tar.gz -> ${P}.tar.gz"
+	S="${WORKDIR}/${MY_P}"
+	KEYWORDS="~amd64"
+fi
+
+DESCRIPTION="A fast, feature-rich Wayland compositor built on dwl"
+HOMEPAGE="
+	https://github.com/mangowm/mango
+	https://mangowm.github.io
+"
+
+LICENSE="CC0-1.0 GPL-3+ MIT"
+SLOT="0"
+
+DOCS=(
+	README.md
+	.github/CONTRIBUTING.md
+)
+
+IUSE="X asan"
+
+RDEPEND="
+	>=gui-libs/wlroots-0.20:=[libinput,session,X?]
+	<gui-libs/wlroots-0.21:=[X?]
+	>=gui-libs/scenefx-0.5:0.5
+
+	dev-libs/cJSON
+	dev-libs/glib
+	dev-libs/libinput:=
+	dev-libs/libpcre2
+	dev-libs/wayland
+
+	x11-libs/cairo
+	x11-libs/libxkbcommon
+	x11-libs/pango
+	x11-libs/pixman
+
+	X? (
+		x11-base/xwayland
+		x11-libs/libxcb:=
+		x11-libs/xcb-util-wm
+	)
+"
+
+DEPEND="
+	${RDEPEND}
+	sys-kernel/linux-headers
+"
+
+BDEPEND="
+	>=dev-build/meson-0.60.0
+	>=dev-libs/wayland-protocols-1.32
+	>=dev-util/wayland-scanner-1.23
+	virtual/pkgconfig
+"
+
+src_configure() {
+	local emesonargs=(
+		$(meson_feature X xwayland)
+		$(meson_use asan)
+	)
+
+	meson_src_configure
+}