diff --git a/app-emulation/hercules-sdl-decnumber/hercules-sdl-decnumber-4.9.0.ebuild b/app-emulation/hercules-sdl-decnumber/hercules-sdl-decnumber-4.9.0.ebuild
new file mode 100644
index 0000000000000..192a63d09da41
--- /dev/null
+++ b/app-emulation/hercules-sdl-decnumber/hercules-sdl-decnumber-4.9.0.ebuild
@@ -0,0 +1,30 @@
+# Copyright 2022-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake dot-a
+
+# Use ../hercules-sdl/files/gen_hashes.sh to identify the relevant
+# commit when tagging new versions.
+COMMIT="995184583107625015bb450228a5f3fb781d9502"
+
+DESCRIPTION="ANSI C General Decimal Arithmetic Library"
+HOMEPAGE="https://github.com/SDL-Hercules-390/decNumber"
+SRC_URI="https://github.com/SDL-Hercules-390/decNumber/archive/${COMMIT}.tar.gz -> ${PN}-${COMMIT}.tar.gz"
+
+S="${WORKDIR}/decNumber-${COMMIT}"
+LICENSE="icu"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc64"
+PATCHES=( "${FILESDIR}/cmakefix.patch" )
+
+src_configure() {
+	lto-guarantee-fat
+	cmake_src_configure
+}
+
+src_install() {
+	cmake_src_install
+	strip-lto-bytecode
+}