diff --git a/gui-apps/koi/Manifest b/gui-apps/koi/Manifest
index af5536d03b..db0023b300 100644
--- a/gui-apps/koi/Manifest
+++ b/gui-apps/koi/Manifest
@@ -1 +1,2 @@
 DIST koi-0.3.1.tar.gz 223370 BLAKE2B bb07f9cabb4d85f0707b1cce9e1fcb0cc70734201f1a4013eef9edfdf079f90492be483d724795b63a2b02dc1af3531fc70f493e10730383b3cd663fdc031670 SHA512 e98c142fb48bfbceee658d62c959e520c5423ea7f96b8dd53e55f2398b42baf71cb2115fb1aac898d249d07a8cd33428fa52a67f847d956d8fc722e5eac31bc5
+DIST koi-0.4.tar.gz 225543 BLAKE2B d3dd8b94a0ddeacc8c07a0a9a59cfdbda2135c605e9d18905ceebd9601dc37445fe42ee570a4bda93e247f7a9c4101746db6c96f85026e345c10024805d829ed SHA512 58fc8c7e058bf1deae9379151f6a07dbd6c7f068b496a8d753c21793ebc5a9dca9184d679c468035bd03dfbbfa8f5c115660a1fbdb5f92eea1e0bd0cfe600e4a
diff --git a/gui-apps/koi/koi-0.4.ebuild b/gui-apps/koi/koi-0.4.ebuild
new file mode 100644
index 0000000000..d188ee4952
--- /dev/null
+++ b/gui-apps/koi/koi-0.4.ebuild
@@ -0,0 +1,31 @@
+# Copyright 2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake xdg
+
+DESCRIPTION="Theme scheduling for the KDE Plasma Desktop"
+HOMEPAGE="https://github.com/baduhai/Koi"
+SRC_URI="
+	https://github.com/baduhai/Koi/archive/refs/tags/${PV}.tar.gz
+		-> ${P}.tar.gz
+"
+S="${WORKDIR}/Koi-${PV}/src"
+
+LICENSE="LGPL-3"
+SLOT="0"
+KEYWORDS="~amd64"
+
+DEPEND="
+	dev-qt/qtbase:6[dbus,gui,network,widgets,xml]
+	kde-frameworks/kconfigwidgets:6
+	kde-frameworks/kconfig:6
+	kde-frameworks/kcoreaddons:6
+	kde-frameworks/kwidgetsaddons:6
+"
+RDEPEND="${DEPEND}
+"
+BDEPEND="
+	kde-frameworks/extra-cmake-modules
+"