diff --git a/sci-mathematics/lpsolve/Manifest b/sci-mathematics/lpsolve/Manifest
index 6f4877b98ae79..36f159ec73c69 100644
--- a/sci-mathematics/lpsolve/Manifest
+++ b/sci-mathematics/lpsolve/Manifest
@@ -1 +1,2 @@
 DIST lp_solve_5.5.2.11_source.tar.gz 556506 BLAKE2B 4c5b53ddadc9db2cbfb78fee141505ced17719f6bd7c780720c6960cc902165c7c3cffbadd048ad5d61ba3951fd65fd6ac08b8d1874dd57c7ac41a168bccd260 SHA512 24f5a14d0c77a71e1ab3f46e08ea3f85f2f116ae2d3d2c54acddc5fb138251ba258240284060827e1b8b7ef15d580acecc242329ec775802fe5e8028407499bc
+DIST lpsolve-5.5.2.14.tar.gz 565652 BLAKE2B 72061b87423859d69f7def08629dbc68cae2efc7e59cdaf3672c7b56f1d72ca17f1199e47d17d839096146ea4155996f4421c62291ad92638eebfb9c244f9c10 SHA512 48ea4429c1cad9edf7718b0f71296294d7e1a0e71668f79a28e5e522f0390e575c32ad678e6eae3a6a9866021dcb1151e38fa9229b042304125ef5e698986713
diff --git a/sci-mathematics/lpsolve/lpsolve-5.5.2.14.ebuild b/sci-mathematics/lpsolve/lpsolve-5.5.2.14.ebuild
new file mode 100644
index 0000000000000..58d8acc0e023e
--- /dev/null
+++ b/sci-mathematics/lpsolve/lpsolve-5.5.2.14.ebuild
@@ -0,0 +1,52 @@
+# Copyright 1999-2026 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit toolchain-funcs
+
+DESCRIPTION="Mixed Integer Linear Programming (MILP) solver"
+HOMEPAGE="https://github.com/lp-solve/lp_solve/"
+SRC_URI="https://github.com/lp-solve/lp_solve/releases/download/${PV}/lp_solve_${PV}_source.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/lp_solve"
+
+LICENSE="LGPL-2.1"
+SLOT="0/55"
+KEYWORDS="~amd64 ~arm ~arm64 ~loong ~ppc ~ppc64 ~riscv ~x86"
+
+src_prepare() {
+	default
+
+	# remove hardcoded -O3
+	sed -i "s/'-O3'/'${CFLAGS}'/g" $(find . -name ccc) || die
+
+	# verify subslot against soname (bug #614866)
+	local actual_soname=$(grep -iEo -- "-soname,liblpsolve([A-z0-9]+)" lpsolve*/ccc | sed -e 's:-soname,liblpsolve::')
+	if [[ ${actual_soname} != ${SLOT##*/} ]] ; then
+		eerror "Actual SONAME: ${actual_soname}"
+		eerror "Expected SONAME: ${SLOT##*/}"
+		die "Expected SONAME not found! Please update the subslot in the ebuild!"
+	fi
+}
+
+src_compile() {
+	tc-export AR CC RANLIB LD
+
+	cd lpsolve55 || die
+	sh -x ccc || die
+
+	rm bin/ux*/liblpsolve55.a || die
+
+	cd ../lp_solve || die
+	sh -x ccc || die
+}
+
+src_install() {
+	einstalldocs
+
+	dobin lp_solve/bin/ux*/lp_solve
+	dolib.so lpsolve55/bin/ux*/liblpsolve55.so
+
+	insinto /usr/include/lpsolve
+	doins *.h
+}
diff --git a/sci-mathematics/lpsolve/metadata.xml b/sci-mathematics/lpsolve/metadata.xml
index b64ab6cdd8449..8b7a23495fb6a 100644
--- a/sci-mathematics/lpsolve/metadata.xml
+++ b/sci-mathematics/lpsolve/metadata.xml
@@ -10,6 +10,7 @@
 		<name>Gentoo Mathematics Project</name>
 	</maintainer>
 	<upstream>
+		<remote-id type="github">lp-solve/lp_solve</remote-id>
 		<remote-id type="sourceforge">lpsolve</remote-id>
 	</upstream>
 </pkgmetadata>