diff --git a/kde-frameworks/kunitconversion/Manifest b/kde-frameworks/kunitconversion/Manifest
index 23e5540f8cf73..ab97278dd420a 100644
--- a/kde-frameworks/kunitconversion/Manifest
+++ b/kde-frameworks/kunitconversion/Manifest
@@ -1,2 +1,3 @@
 DIST kunitconversion-6.18.0.tar.xz 977416 BLAKE2B eaf33482abd219743da385ba7010777d896e00793f23e1ba3cad1b4e238a0bab01f51c11bdaf1a2c1b6f0bb60eb75fbe5f75d9f6a74ed297afe92b2f793731ff SHA512 22e3ba4f9f1a8ae10692a9e4f77c4fef904a1a3f72a51bcc1feae55f06bdb839f9d2ec1a8678df0c9e779fa24a14e57e0e53cd55f54bec5776d880fefae7ca9e
 DIST kunitconversion-6.20.0.tar.xz 983076 BLAKE2B 69fc262c8c86e04bf53bb73ef71f57de0b14a0a8473ce723318681fc76f59a2fccce0a2e35f4eaed91b8a7a3ba8ba4454bfa30e38093a78524b28f1431fedc30 SHA512 c8674485b76722fd140b043518cebcec2c7392dd0f91c84654b21ddef357e6e63e38ae9dfc346d099de949598d2cc63db97a4f75f9aabc7a2fc5cdf84d6619e8
+DIST kunitconversion-6.21.0.tar.xz 983568 BLAKE2B d829cfc2c76a0ce714d7108f79fc71b763a982bc67590dd46544b30b22e13a1393a00fde4f1cd5b23ea6dc997e08e127ec0b7432c846a90d53aa4f7802e4b805 SHA512 28abd87b384994306eb59c66466848eeead3372e4ec8415085ccafc616497dce02bf767c011f92f1b52fc73ccbf2b8a70a5709b8943b31ac31a378b2634c55d5
diff --git a/kde-frameworks/kunitconversion/kunitconversion-6.21.0.ebuild b/kde-frameworks/kunitconversion/kunitconversion-6.21.0.ebuild
new file mode 100644
index 0000000000000..36e0fff2261be
--- /dev/null
+++ b/kde-frameworks/kunitconversion/kunitconversion-6.21.0.ebuild
@@ -0,0 +1,33 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+ECM_PYTHON_BINDINGS="off"
+QTMIN=6.8.1
+inherit ecm frameworks.kde.org
+
+DESCRIPTION="Framework for converting units"
+
+LICENSE="LGPL-2+"
+KEYWORDS="~amd64 ~arm64 ~loong ~ppc64 ~riscv ~x86"
+IUSE=""
+
+DEPEND="
+	>=dev-qt/qtbase-${QTMIN}:6[network]
+	=kde-frameworks/ki18n-${KDE_CATV}*:6
+"
+RDEPEND="${DEPEND}"
+
+src_test() {
+	local CMAKE_SKIP_TESTS=(
+		# bug 623938 - needs internet connection
+		convertertest
+		# bug 808216 - needs internet connection
+		categorytest
+		# bug 808216 - unknown, reported upstream
+		currencytableinittest
+	)
+
+	LC_NUMERIC="C" ecm_src_test # bug 694804
+}