diff --git a/gui-wm/umbriel/Manifest b/gui-wm/umbriel/Manifest
new file mode 100644
index 0000000000..c1cbca054b
--- /dev/null
+++ b/gui-wm/umbriel/Manifest
@@ -0,0 +1 @@
+DIST umbriel-0.0.0_pre20260912.tar.gz 1027908 BLAKE2B 5a95b557e78c0d9e84165a837e0d8231c508c2c9d1f636ccacfb70483f7a058faf301138867ac2d2dae4be351737dea4d1a3eb3088c4d2828327303ce49cb99e SHA512 d4609d56404cf9ddb0d423796cefe6ad186e15980abee44b775902b490470918e6e0a812268d487c90b6274c92c750112808eb54230c3c3544722ab7086fbdd1
diff --git a/gui-wm/umbriel/metadata.xml b/gui-wm/umbriel/metadata.xml
new file mode 100644
index 0000000000..7d973b6b33
--- /dev/null
+++ b/gui-wm/umbriel/metadata.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>emi@genchu.org</email>
+		<name>Emi</name>
+	</maintainer>
+	<upstream>
+		<remote-id type="github">noctalia-dev/umbriel</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/gui-wm/umbriel/umbriel-0.0.0_pre20260912.ebuild b/gui-wm/umbriel/umbriel-0.0.0_pre20260912.ebuild
new file mode 100644
index 0000000000..dad0259ad6
--- /dev/null
+++ b/gui-wm/umbriel/umbriel-0.0.0_pre20260912.ebuild
@@ -0,0 +1,56 @@
+# Copyright 2026 Gentoo Authors
+# Distributed under the terms of the GNU Public License v2
+
+EAPI=8
+
+inherit meson
+
+MY_COMMIT="5c4ef835c539b9e8e489abba1e9f0dd4f8a23a51"
+
+DESCRIPTION="An independent compositor made by noctalia"
+HOMEPAGE="https://github.com/noctalia-dev/umbriel https://noctalia.dev/"
+
+SRC_URI="https://github.com/noctalia-dev/umbriel/archive/${MY_COMMIT}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/${PN}-${MY_COMMIT}"
+
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64"
+IUSE="jemalloc X screencast"
+
+DEPEND="
+	gui-libs/wlroots:0.20[X?]
+	>=dev-libs/libinput-1.26.0
+	>=dev-libs/wayland-1.24.0
+	jemalloc? ( dev-libs/jemalloc )
+	dev-cpp/tomlplusplus
+	dev-cpp/nlohmann_json
+	x11-libs/cairo
+	x11-libs/pango
+	>=x11-libs/libdrm-2.4.122
+	>=x11-libs/libxkbcommon-1.5.0
+	>=x11-libs/pixman-0.43.0
+	media-libs/libglvnd
+	media-libs/mesa[egl(+),gles2(+)]
+	!gui-libs/scenefx
+"
+RDEPEND="
+	${DEPEND}
+	X? ( gui-apps/xwayland-satellite )
+	screencast? ( sys-apps/xdg-desktop-portal-umbriel )
+"
+BDEPEND="
+	>=dev-libs/wayland-protocols-1.24
+	>=dev-build/meson-1.3
+	dev-build/ninja
+	virtual/pkgconfig
+	dev-util/wayland-scanner
+"
+
+src_configure() {
+	local emesonargs=(
+		$(meson_feature jemalloc)
+	)
+
+	meson_src_configure
+}