diff --git a/gui-wm/cage/Manifest b/gui-wm/cage/Manifest
index 658f8e9bbd..c956667671 100644
--- a/gui-wm/cage/Manifest
+++ b/gui-wm/cage/Manifest
@@ -1,2 +1,3 @@
 DIST cage-0.2.1.tar.gz 24781 BLAKE2B fe6cf1cf3131a67a97a4fff17a3f51b5e79ceb9f08c1aa4abfcb54b49dc2e73c672d1285d830baf4ab25a2b592f3db1ed80a97418c0756fbc5f230e1a5d9740d SHA512 424fbc68532cf5045bba2023efba24eba8b73d4a36aa53803657ebee8a6bc9bc0ddf1464e67a88f90db9cd8f29b75b2165ddeec8bf6cae5aba0eab3967332a68
 DIST cage-0.3.0.tar.gz 25282 BLAKE2B 0597d7a70871cab52be53a391a17c086cf04e5ea39f2bdd329f1b4a9d6af8a0e5a8e0e9ced8edffd806bab18f4c3cdb7837c325dbbf632d290bbc9f421152956 SHA512 936105ebc6c6e8609a7f995c512f55ef8858dbfc7be2574e6287b747417d9de9f1a3b6b85695380c7524353a4a8fb040950075b18f016b6c00f76b9c35f99423
+DIST cage-0.3.1.tar.gz 25363 BLAKE2B baf3ab4d0e9e534484da0b4b428654f9452009703c1c78c3d8accc045cb166ad9cca9eb3800a4b417b29da2705d481376670d81373dd5a712da0d90b93967a52 SHA512 b220767df979e4315233643d8285c9a26925684f95ef1d0c3ad87e05042598c33e630ba960a5569e3ee971a2e86ff0f44ac7361f03dcc5dee78995faa8fa1189
diff --git a/gui-wm/cage/cage-0.3.1.ebuild b/gui-wm/cage/cage-0.3.1.ebuild
new file mode 100644
index 0000000000..ee8f9410d2
--- /dev/null
+++ b/gui-wm/cage/cage-0.3.1.ebuild
@@ -0,0 +1,36 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit meson
+
+DESCRIPTION="A Wayland kiosk"
+HOMEPAGE="https://www.hjdskes.nl/projects/cage/ https://github.com/cage-kiosk/cage"
+
+if [[ "${PV}" == 9999 ]]; then
+	inherit git-r3
+	EGIT_REPO_URI="https://github.com/cage-kiosk/cage"
+else
+	SRC_URI="https://github.com/cage-kiosk/cage/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~x86"
+fi
+
+LICENSE="MIT"
+SLOT="0"
+IUSE="X man"
+
+RDEPEND="
+	dev-libs/wayland
+	gui-libs/wlroots:0.20
+	x11-libs/libxkbcommon[X?]
+	X? ( gui-libs/wlroots:0.20[X,x11-backend] )
+"
+DEPEND="${RDEPEND}"
+
+src_configure() {
+	local emesonargs=(
+		$(meson_feature man man-pages)
+	)
+	meson_src_configure
+}