diff --git a/app-text/linuxdoc-tools/Manifest b/app-text/linuxdoc-tools/Manifest
index b3de8a2c0e42e..03ba9193b5e47 100644
--- a/app-text/linuxdoc-tools/Manifest
+++ b/app-text/linuxdoc-tools/Manifest
@@ -1 +1,2 @@
 DIST linuxdoc-tools-0.9.82.tar.bz2 550046 BLAKE2B 3bf9b9680659a3a6873e31116975fca7372167a701e630d762d37fcacf7acb9f1df4031558c4db24769e598a17b206e1c09607e341fc90f91497c15ff0cb05a1 SHA512 82560d9dc4db231e0a2c1fa3732d062bfd6af2cd3c5ffa0960939b2888533882437ddeeb54219e31acc7eaa10fdeee84ba206d32516cc5ed4f3fba2eab1ec0e4
+DIST linuxdoc-tools-0.9.86.tar.bz2 551321 BLAKE2B 2825b478fc29e20b0a338e867f3dd59ffd6e77b2899edc2f0891f659ee587acc60f9697005e87b3cfc1c567f3f2e9ad2e206551c7792a7c78fe5287723a15850 SHA512 db63c9b3bdab74ca0581e32f9cd168b0b6a900e99061448ef1efc619ac6323fd6c1c36f9ae3ee9b8a41a8fdfd39c36b6cb68c9b09249a21ab40afe1b5767e5e9
diff --git a/app-text/linuxdoc-tools/linuxdoc-tools-0.9.86.ebuild b/app-text/linuxdoc-tools/linuxdoc-tools-0.9.86.ebuild
new file mode 100644
index 0000000000000..e49d2799e400c
--- /dev/null
+++ b/app-text/linuxdoc-tools/linuxdoc-tools-0.9.86.ebuild
@@ -0,0 +1,73 @@
+# Copyright 1999-2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit latex-package perl-functions sgml-catalog-r1 toolchain-funcs
+
+DESCRIPTION="Toolset for processing LinuxDoc DTD SGML files"
+HOMEPAGE="https://gitlab.com/agmartin/linuxdoc-tools"
+SRC_URI="https://gitlab.com/agmartin/linuxdoc-tools/-/archive/${PV}/${P}.tar.bz2"
+
+LICENSE="GPL-3+ MIT SGMLUG"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~sparc ~x86"
+IUSE="doc"
+
+RDEPEND="
+	|| ( app-text/openjade app-text/opensp )
+	app-text/sgml-common
+	dev-lang/perl:=
+	sys-apps/groff
+"
+DEPEND="${RDEPEND}"
+BDEPEND="
+	app-alternatives/awk
+	app-alternatives/lex
+	doc? (
+		dev-texlive/texlive-fontsrecommended
+		virtual/latex-base
+	)
+"
+
+src_configure() {
+	perl_set_version
+	tc-export CC
+	local myeconfargs=(
+		--disable-docs
+		--with-texdir="${TEXMF}/tex/latex/${PN}"
+		--with-perllibdir="${VENDOR_ARCH}"
+		--with-installed-iso-entities
+	)
+	use doc && myeconfargs+=(--enable-docs="txt pdf html")
+
+	econf "${myeconfargs[@]}"
+}
+
+src_compile() {
+	# Prevent access violations from bitmap font files generation.
+	use doc && export VARTEXFONTS="${T}/fonts"
+
+	default
+}
+
+src_install() {
+	default
+
+	use doc && docompress -x /usr/share/doc/${PF}/example
+
+	insinto /etc/sgml
+	newins - linuxdoc.cat <<-EOF
+		CATALOG "${EPREFIX}/usr/share/linuxdoc-tools/linuxdoc-tools.catalog"
+	EOF
+}
+
+pkg_postinst() {
+	latex-package_pkg_postinst
+	sgml-catalog-r1_pkg_postinst
+}
+
+pkg_postrm() {
+	latex-package_pkg_postrm
+	sgml-catalog-r1_pkg_postrm
+}