diff --git a/gui-libs/libadwaita/libadwaita-1.4.0.ebuild b/gui-libs/libadwaita/libadwaita-1.4.0.ebuild
new file mode 100644
index 0000000..520f975
--- /dev/null
+++ b/gui-libs/libadwaita/libadwaita-1.4.0.ebuild
@@ -0,0 +1,68 @@
+# Copyright 2022-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit gnome.org meson python-any-r1 vala virtualx
+
+DESCRIPTION="Building blocks for modern adaptive GNOME applications"
+HOMEPAGE="https://gnome.pages.gitlab.gnome.org/libadwaita/ https://gitlab.gnome.org/GNOME/libadwaita"
+SRC_URI="https://gitlab.gnome.org/GNOME/libadwaita/-/archive/f0dd780a40707044edc45fc4c6129e4c88fe2d38/libadwaita-f0dd780a40707044edc45fc4c6129e4c88fe2d38.tar.gz"
+
+LICENSE="LGPL-2.1+"
+SLOT="1"
+IUSE="+introspection test +vala"
+REQUIRED_USE="vala? ( introspection )"
+
+KEYWORDS="~amd64 ~arm ~arm64 ~ia64 ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
+
+S="${WORKDIR}/libadwaita-f0dd780a40707044edc45fc4c6129e4c88fe2d38"
+
+RDEPEND="
+	>=dev-libs/glib-2.72:2
+	>=gui-libs/gtk-4.9.5:4[introspection?]
+	dev-libs/fribidi
+	introspection? ( >=dev-libs/gobject-introspection-1.54:= )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	${PYTHON_DEPS}
+	vala? ( $(vala_depend) )
+	dev-util/glib-utils
+	sys-devel/gettext
+	virtual/pkgconfig
+	test? ( dev-libs/appstream-glib )
+"
+
+src_prepare() {
+	default
+	use vala && vala_setup
+}
+
+src_configure() {
+	local emesonargs=(
+		# Never use gi-docgen subproject
+		--wrap-mode nofallback
+
+		-Dprofiling=false
+		$(meson_feature introspection)
+		$(meson_use vala vapi)
+		-Dgtk_doc=false # we ship pregenerated docs
+		$(meson_use test tests)
+		-Dexamples=false
+	)
+	meson_src_configure
+}
+
+src_test() {
+	virtx meson_src_test --timeout-multiplier 2
+}
+
+src_install() {
+	meson_src_install
+
+	insinto /usr/share/gtk-doc/html
+	# This will install libadwaita API docs unconditionally, but this is intentional
+	doins -r "${S}"/doc/libadwaita-1
+}
diff --git a/gui-libs/libadwaita/libadwaita-1.4.0_alpha.ebuild b/gui-libs/libadwaita/libadwaita-1.4.0_alpha.ebuild
new file mode 100644
index 0000000..ac4d951
--- /dev/null
+++ b/gui-libs/libadwaita/libadwaita-1.4.0_alpha.ebuild
@@ -0,0 +1,68 @@
+# Copyright 2022-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+PYTHON_COMPAT=( python3_{9..11} )
+inherit gnome.org meson python-any-r1 vala virtualx
+
+DESCRIPTION="Building blocks for modern adaptive GNOME applications"
+HOMEPAGE="https://gnome.pages.gitlab.gnome.org/libadwaita/ https://gitlab.gnome.org/GNOME/libadwaita"
+SRC="https://gitlab.gnome.org/GNOME/libadwaita/-/archive/f0dd780a40707044edc45fc4c6129e4c88fe2d38/libadwaita-f0dd780a40707044edc45fc4c6129e4c88fe2d38.tar.gz"
+
+LICENSE="LGPL-2.1+"
+SLOT="1"
+IUSE="+introspection test +vala"
+REQUIRED_USE="vala? ( introspection )"
+
+KEYWORDS="~amd64 ~arm ~arm64 ~ia64 ~loong ~ppc ~ppc64 ~riscv ~sparc ~x86"
+
+S="${WORKDIR}/libadwaita-f0dd780a40707044edc45fc4c6129e4c88fe2d38"
+
+RDEPEND="
+	>=dev-libs/glib-2.72:2
+	>=gui-libs/gtk-4.9.5:4[introspection?]
+	dev-libs/fribidi
+	introspection? ( >=dev-libs/gobject-introspection-1.54:= )
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	${PYTHON_DEPS}
+	vala? ( $(vala_depend) )
+	dev-util/glib-utils
+	sys-devel/gettext
+	virtual/pkgconfig
+	test? ( dev-libs/appstream-glib )
+"
+
+src_prepare() {
+	default
+	use vala && vala_setup
+}
+
+src_configure() {
+	local emesonargs=(
+		# Never use gi-docgen subproject
+		--wrap-mode nofallback
+
+		-Dprofiling=false
+		$(meson_feature introspection)
+		$(meson_use vala vapi)
+		-Dgtk_doc=false # we ship pregenerated docs
+		$(meson_use test tests)
+		-Dexamples=false
+	)
+	meson_src_configure
+}
+
+src_test() {
+	virtx meson_src_test --timeout-multiplier 2
+}
+
+src_install() {
+	meson_src_install
+
+	insinto /usr/share/gtk-doc/html
+	# This will install libadwaita API docs unconditionally, but this is intentional
+	doins -r "${S}"/doc/libadwaita-1
+}