diff --git a/dev-debug/kdbg/kdbg-3.1.0_p20250406-r1.ebuild b/dev-debug/kdbg/kdbg-3.1.0_p20250406-r1.ebuild
new file mode 100644
index 0000000000000..7a00440c5b6c7
--- /dev/null
+++ b/dev-debug/kdbg/kdbg-3.1.0_p20250406-r1.ebuild
@@ -0,0 +1,54 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+COMMIT="78450aec94de5c2c5e07f9a448f454ebe39e4fc0"
+PATCHSET="${P}-patchset.tar.xz"
+ECM_HANDBOOK="true"
+KFMIN=6.9.0
+QTMIN=6.8.1
+inherit ecm xdg
+
+DESCRIPTION="Graphical debugger interface"
+HOMEPAGE="https://www.kdbg.org/"
+SRC_URI="https://github.com/j6t/${PN}/archive/${COMMIT}.tar.gz -> ${P}.tar.gz
+	https://dev.gentoo.org/~asturm/distfiles/${PATCHSET}"
+S="${WORKDIR}/${PN}-${COMMIT}"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~riscv ~x86"
+
+DEPEND="
+	>=dev-qt/qt5compat-${QTMIN}:6
+	>=dev-qt/qtbase-${QTMIN}:6[gui,widgets]
+	>=kde-frameworks/kconfig-${KFMIN}:6
+	>=kde-frameworks/kconfigwidgets-${KFMIN}:6
+	>=kde-frameworks/kcoreaddons-${KFMIN}:6
+	>=kde-frameworks/ki18n-${KFMIN}:6
+	>=kde-frameworks/kiconthemes-${KFMIN}:6
+	>=kde-frameworks/kwidgetsaddons-${KFMIN}:6
+	>=kde-frameworks/kwindowsystem-${KFMIN}:6[X]
+	>=kde-frameworks/kxmlgui-${KFMIN}:6
+"
+RDEPEND="${DEPEND}
+	!${CATEGORY}/${PN}:5
+	dev-debug/gdb
+"
+
+# Patchset containing queued up upstream MRs, in order:
+# https://github.com/j6t/kdbg/pull/48 (only partially picked)
+# https://github.com/j6t/kdbg/commit/2e5de789 (Switch to KX11Extras)
+# https://github.com/j6t/kdbg/pull/49 (Cast to QChar)
+# https://github.com/j6t/kdbg/pull/50
+PATCHES=( "${WORKDIR}"/${PATCHSET/.tar.xz/} )
+
+src_prepare() {
+	ecm_src_prepare
+	# TODO: raising ECM leads to many more deprecations erroring out:
+	sed -e "/^find_package(ECM/ s/\${KF_MIN_VERSION} //" -i CMakeLists.txt || die
+	if ! use handbook; then
+		cmake_run_in kdbg cmake_comment_add_subdirectory doc
+	fi
+}