diff --git a/sci-biology/ants/ChangeLog b/sci-biology/ants/ChangeLog
index 53f939d..9fd035e 100644
--- a/sci-biology/ants/ChangeLog
+++ b/sci-biology/ants/ChangeLog
@@ -1,3 +1,9 @@
+*ants-2.3.1 (18 May 2019)
+
+  18 May 2019;  <chymera@gentoo.org> +ants-2.3.1.ebuild:
+  sci-biology/ants: unsandboxed fix fro bundling  Do not include in Gentoo
+  Science, work on unbundled revbump
+
 *ants-2.3.1-r1 (25 Mar 2019)
 *ants-9999 (25 Mar 2019)
 
diff --git a/sci-biology/ants/ants-2.3.1.ebuild b/sci-biology/ants/ants-2.3.1.ebuild
new file mode 100644
index 0000000..656d0d4
--- /dev/null
+++ b/sci-biology/ants/ants-2.3.1.ebuild
@@ -0,0 +1,31 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit cmake-utils multilib
+
+DESCRIPTION="Advanced Normalitazion Tools for neuroimaging"
+HOMEPAGE="http://stnava.github.io/ANTs/"
+SRC_URI="https://github.com/ANTsX/ANTs/archive/v${PV}.tar.gz -> ${P}.tar.gz"
+
+SLOT="0"
+LICENSE="BSD"
+KEYWORDS="~amd64 ~x86"
+
+DEPEND=">=dev-util/cmake-3.10.3"
+RDEPEND=""
+
+S="${WORKDIR}/ANTs-${PV}"
+
+RESTRICT="network-sandbox"
+
+src_install() {
+	cd "${WORKDIR}/${P}_build/ANTS-build" || die "build dir not found"
+	default
+	cd "${S}/Scripts" || die "scripts dir not found"
+	dobin *.sh
+	dodir /usr/$(get_libdir)/ants
+	install -t "${D}"usr/$(get_libdir)/ants *
+	doenvd "${FILESDIR}"/99ants
+}