diff --git a/app-admin/keepass/Manifest b/app-admin/keepass/Manifest
index eeae91cd736ba..470ee9d4d7701 100644
--- a/app-admin/keepass/Manifest
+++ b/app-admin/keepass/Manifest
@@ -1 +1,2 @@
 DIST KeePass-2.42.1-Source.zip 5163432 BLAKE2B c24a57da863c92d3f89663f33ed89c277e248c926067c14a6a7e3526e77c458e943e62c4b98a3d86595eea308d8744fd4a17da6d5456030a771e324a662abd9f SHA512 c87581afbaa516f637848db134a8d945db168bbbe97789a9a7424600d4188a21d2b1b3cf907a20577b2903ce8916b6b12355a3296ee1630a5b556c9170c4fa22
+DIST KeePass-2.43-Source.zip 5177684 BLAKE2B 72530afd37139d250fe7378ccfec9056e9f2210aa9dfc4cc082d977ccfc517697bc52dad3d487ebabc796977cdbb9679df32a79a6be807c21ceab5931d464df0 SHA512 c403ae5d7b2a997e1aadffd6a522c8292d01a5803371af8b30734414ca5d47871b53a15067251d4cb072215fd41396465b0b16351e76dad7a48044b7ed62a7e8
diff --git a/app-admin/keepass/keepass-2.43.ebuild b/app-admin/keepass/keepass-2.43.ebuild
new file mode 100644
index 0000000000000..1dc244ea08cf5
--- /dev/null
+++ b/app-admin/keepass/keepass-2.43.ebuild
@@ -0,0 +1,113 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+inherit eutils gnome2-utils xdg-utils
+
+MY_PN="KeePass"
+DESCRIPTION="A free, open source, light-weight and easy-to-use password manager"
+HOMEPAGE="https://keepass.info/"
+SRC_URI="mirror://sourceforge/${PN}/${MY_PN}-${PV}-Source.zip"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="aot"
+
+COMMON_DEPEND="dev-lang/mono"
+DEPEND="${COMMON_DEPEND}
+	app-arch/unzip
+"
+RDEPEND="${COMMON_DEPEND}
+	dev-dotnet/libgdiplus[cairo]
+"
+
+S="${WORKDIR}"
+PATCHES=( "${FILESDIR}/${PN}-2.36-xsl-path-detection.patch" )
+
+src_prepare() {
+	# KeePass looks for some XSL files in the same folder as the executable,
+	# we prefer to have it in /usr/share/KeePass. Apply patch using base function.
+	# This XSL file will not be upstreamed since the KeePass creator said that
+	# including this patch would break the Portable USB version of KeePass
+	# (which keeps/looks for xsl files in its own folder)
+	default
+
+	# Switch into build dir so the mono prepration script works correctly
+	pushd Build || die
+	source PrepMonoDev.sh || die
+	popd || die
+}
+
+src_compile() {
+	export MONO_REGISTRY_PATH=/dev/null # bug 659808
+
+	# Build with Release target
+	xbuild /target:KeePass /property:Configuration=Release || die
+
+	# Run Ahead Of Time compiler on the binary
+	if use aot; then
+		cp Ext/KeePass.exe.config Build/KeePass/Release/ || die
+		mono --aot -O=all Build/KeePass/Release/KeePass.exe || die
+	fi
+}
+
+src_install() {
+	# Wrapper script to launch mono
+	make_wrapper "${PN}" "mono /usr/$(get_libdir)/${PN}/KeePass.exe"
+
+	# Some XSL files
+	insinto "/usr/share/${PN}/XSL"
+	doins Ext/XSL/*
+
+	insinto "/usr/$(get_libdir)/${PN}"
+	exeinto "/usr/$(get_libdir)/${PN}"
+
+	doins Ext/KeePass.exe.config
+
+	# Default configuration, simply says to use user-specific configuration
+	doins Ext/KeePass.config.xml
+
+	# The actual executable
+	doexe Build/KeePass/Release/KeePass.exe
+
+	# Copy the AOT compilation result
+	if use aot; then
+		doexe Build/KeePass/Release/KeePass.exe.so
+	fi
+
+	# Prepare the icons
+	newicon -s 256 Ext/Icons_04_CB/Finals/plockb.png "${PN}.png"
+	newicon -s 256 -t gnome -c mimetypes Ext/Icons_04_CB/Finals/plockb.png "application-x-${PN}2.png"
+
+	# Create a desktop entry and associate it with the KeePass mime type
+	make_desktop_entry "${PN}" "${MY_PN}" "${PN}" "System;Security" "MimeType=application/x-keepass2;\nStartupWMClass=KeePass2;"
+
+	# MIME descriptor for .kdbx files
+	insinto /usr/share/mime/packages
+	doins "${FILESDIR}/${PN}.xml"
+
+	# sed, because patching this really sucks
+	sed -i 's/mono/mono --verify-all/g' "${D}/usr/bin/keepass" || die
+}
+
+pkg_postinst() {
+	gnome2_icon_cache_update
+	xdg_desktop_database_update
+	xdg_mimeinfo_database_update
+
+	if ! has_version x11-misc/xdotool ; then
+		elog "Optional dependencies:"
+		elog "	x11-misc/xdotool (enables autotype/autofill)"
+	fi
+
+	elog "Some systems may experience issues with copy and paste operations."
+	elog "If you encounter this, please install x11-misc/xsel."
+}
+
+pkg_postrm() {
+	gnome2_icon_cache_update
+	xdg_desktop_database_update
+	xdg_mimeinfo_database_update
+}