diff --git a/dev-lang/swi-prolog/Manifest b/dev-lang/swi-prolog/Manifest
index 1f91b06616c60..2471905f254a8 100644
--- a/dev-lang/swi-prolog/Manifest
+++ b/dev-lang/swi-prolog/Manifest
@@ -4,3 +4,4 @@ DIST swi-prolog-7.2.3-gentoo-patchset-1.tar.gz 1875 SHA256 c11e48122dc468f21e08d
 DIST swipl-7.2.3.tar.gz 16192142 SHA256 43657d51b7c5887bc2d2bced50a9822b86a08a6841399b8e76ee877f51d646b5 SHA512 da27a6b171d3b471401f1a91e86a4dbe98973d8a1db8c72aa27e452311d08b893b01a1de8f9f4dafcdac460774b4ea980050256d37284546941e1bdf84f8cd7b WHIRLPOOL de695c8e0317921dcc13898f7a3c88d1012e3f87f633cd25766ca5cb6637b29ca81b9245d015614089291a7d9abd0d8c7109ccae1df9297d78301d241cb258b3
 DIST swipl-7.3.26.tar.gz 16487509 SHA256 058b19003c1baf286ea3b5db3a9aef18a92625306dd354867b23c9fc5d5c1348 SHA512 c8d9165c45f1feb218ec0646742c811979ea7cb9e09243a8542c6f9bff59f77353b2363259ca4c0027a9896211e18a4f84f3ef26a11988db595b1e0fa54f09fe WHIRLPOOL 5103283710c453439ebc7c4a05fcec41971df367f64d2db5916268dd38c1e4f8bbf9058777c9a34fff2791d03c51d154c5635a96b6d004d801d83657d24ad8c1
 DIST swipl-7.3.27.tar.gz 16505676 SHA256 0436c4e5af74538ee11597d6edb2208a478e2f9b9cdedb1c17211cbbee06d4f3 SHA512 e26b5ac3c7f4dc0ee461dc1e00dacc7c5b526145c18b5ad1c929980a54ac3ac69228e923ced328783d3d9118945e1feaf21427ecc4ca3686c9b5105a28dcfffb WHIRLPOOL d81f570e5b72ff5426f37a0dfe28d94d92442490e058fa7f29ea6d696e9ca76687c97856d74f2d1a84a706ccceeeb2b00b2b57150cef2125aa50b47ce312eecf
+DIST swipl-7.3.28.tar.gz 16560583 SHA256 dc517d2acff270cdf94d1214934dfb467e66682665d97a39053485eff9540704 SHA512 7c7342a74ee9dd796ec67a170b29293bc70ac4d19ddb6d97949905837932e7709ca3dfaf0b20153c348c61bf0c5142843a258e778ffad9a236625e43a442a2a2 WHIRLPOOL 34800420f3b7349b686117c250c772c92253993d7a5c39af2b51e8a2156c5b172c09238b4248846e305c857fcc57f82d2297889609b893c820389de37f6243d4
diff --git a/dev-lang/swi-prolog/swi-prolog-7.3.28.ebuild b/dev-lang/swi-prolog/swi-prolog-7.3.28.ebuild
new file mode 100644
index 0000000000000..f212c56f28a3b
--- /dev/null
+++ b/dev-lang/swi-prolog/swi-prolog-7.3.28.ebuild
@@ -0,0 +1,143 @@
+# Copyright 1999-2016 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+EAPI=5
+
+inherit eutils flag-o-matic java-pkg-opt-2 multilib
+
+PATCHSET_VER="0"
+
+DESCRIPTION="free, small, and standard compliant Prolog compiler"
+HOMEPAGE="http://www.swi-prolog.org/"
+SRC_URI="http://www.swi-prolog.org/download/devel/src/swipl-${PV}.tar.gz"
+
+LICENSE="BSD-2 LGPL-2.1"
+SLOT="0"
+KEYWORDS="~amd64 ~ppc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos"
+IUSE="archive berkdb debug doc +gmp hardened java libressl minimal odbc +readline ssl static-libs test uuid zlib X"
+
+RDEPEND="sys-libs/ncurses:=
+	archive? ( app-arch/libarchive )
+	berkdb? ( >=sys-libs/db-4:= )
+	zlib? ( sys-libs/zlib )
+	odbc? ( dev-db/unixODBC )
+	readline? ( sys-libs/readline:= )
+	gmp? ( dev-libs/gmp:0 )
+	ssl? (
+		!libressl? ( dev-libs/openssl:0 )
+		libressl? ( dev-libs/libressl )
+	)
+	java? ( >=virtual/jdk-1.5:= )
+	uuid? ( dev-libs/ossp-uuid )
+	X? (
+		virtual/jpeg:0
+		x11-libs/libX11
+		x11-libs/libXft
+		x11-libs/libXpm
+		x11-libs/libXt
+		x11-libs/libICE
+		x11-libs/libSM )"
+
+DEPEND="${RDEPEND}
+	X? ( x11-proto/xproto )
+	java? ( test? ( =dev-java/junit-3.8* ) )"
+
+S="${WORKDIR}/swipl-${PV}"
+
+src_prepare() {
+	EPATCH_FORCE=yes
+	EPATCH_SUFFIX=patch
+	if [[ -d "${WORKDIR}"/${PV} ]] ; then
+		epatch "${WORKDIR}"/${PV}
+	fi
+
+	if ! use uuid; then
+		mv packages/clib/uuid.pl packages/clib/uuid.pl.unused || die
+	fi
+
+	# OSX/Intel ld doesn't like an archive without table of contents
+	sed -i -e 's/-cru/-scru/' packages/nlp/libstemmer_c/Makefile.pl || die
+}
+
+src_configure() {
+	append-flags -fno-strict-aliasing
+	use ppc && append-flags -mno-altivec
+	use hardened && append-flags -fno-unit-at-a-time
+	use debug && append-flags -DO_DEBUG
+
+	# ARCH is used in the configure script to figure out host and target
+	# specific stuff
+	export ARCH=${CHOST}
+
+	export CC_FOR_BUILD=$(tc-getBUILD_CC)
+
+	cd "${S}"/src || die
+	econf \
+		--libdir="${EPREFIX}"/usr/$(get_libdir) \
+		$(use_enable gmp) \
+		$(use_enable readline) \
+		$(use_enable static-libs static) \
+		--enable-shared \
+		--enable-custom-flags COFLAGS="${CFLAGS}"
+
+	if ! use minimal ; then
+		local jpltestconf
+		if use java && use test ; then
+			jpltestconf="--with-junit=$(java-config --classpath junit)"
+		fi
+
+		cd "${S}/packages" || die
+		econf \
+			--libdir="${EPREFIX}"/usr/$(get_libdir) \
+			$(use_with archive) \
+			$(use_with berkdb bdb ) \
+			$(use_with java jpl) \
+			${jpltestconf} \
+			$(use_with odbc) \
+			$(use_with ssl) \
+			$(use_with X xpce) \
+			$(use_with zlib) \
+			COFLAGS='"${CFLAGS}"'
+	fi
+}
+
+src_compile() {
+	cd "${S}"/src || die
+	emake
+
+	if ! use minimal ; then
+		cd "${S}/packages" || die
+		emake
+		./report-failed || die "Cannot report failed packages"
+	fi
+}
+
+src_test() {
+	cd "${S}/src" || die
+	emake check
+
+	if ! use minimal ; then
+		unset DISPLAY
+		cd "${S}/packages" || die
+		emake \
+			USE_PUBLIC_NETWORK_TESTS=false \
+			USE_ODBC_TESTS=false \
+			check
+		./report-failed || die
+	fi
+}
+
+src_install() {
+	emake -C src DESTDIR="${D}" install
+
+	if ! use minimal ; then
+		emake -C packages DESTDIR="${D}" install
+		if use doc ; then
+			emake -C packages DESTDIR="${D}" html-install
+		fi
+		./packages/report-failed || die "Cannot report failed packages"
+	fi
+
+	dodoc ReleaseNotes/relnotes-5.10 INSTALL README.md VERSION
+}