diff --git a/dev-libs/belle-sip/Manifest b/dev-libs/belle-sip/Manifest
new file mode 100644
index 0000000..43570da
--- /dev/null
+++ b/dev-libs/belle-sip/Manifest
@@ -0,0 +1 @@
+DIST belle-sip-5.1.3.tar.gz 3746353 BLAKE2B 8d268ded5a641d81ca95c53ad31a04f3cdcf9e3428a98934101b55faddafa51827090f50917d3c2042883b792d94292022a722b95a772f4e28e7d7918f4e9f83 SHA512 f39966bb06fea0ddcdd5902cf56f48e759bfccd8b5ce1a20cb23b33974ffe8874d8245ee258bebf83eff10bb06e7776d18d3c12cb492db52803cc391c135e8c3
diff --git a/dev-libs/belle-sip/belle-sip-5.1.3.ebuild b/dev-libs/belle-sip/belle-sip-5.1.3.ebuild
new file mode 100644
index 0000000..3d21f55
--- /dev/null
+++ b/dev-libs/belle-sip/belle-sip-5.1.3.ebuild
@@ -0,0 +1,40 @@
+# Copyright 1999-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="SIP (RFC3261) implementation"
+HOMEPAGE="https://gitlab.linphone.org/BC/public/belle-sip"
+SRC_URI="https://gitlab.linphone.org/BC/public/${PN}/-/archive/${PV}/${P}.tar.gz"
+
+LICENSE="GPL-3"
+KEYWORDS="~amd64 ~x86"
+SLOT="0"
+IUSE="static-libs test zeroconf"
+PROPERTIES="test_network"
+RESTRICT="!test? ( test )"
+
+RDEPEND="net-libs/bctoolbox[test?]
+	sys-libs/zlib:=
+	zeroconf? ( net-dns/avahi[mdnsresponder-compat] )"
+DEPEND="${RDEPEND}"
+BDEPEND="virtual/pkgconfig"
+
+src_configure() {
+	local mycmakeargs=(
+		-DENABLE_MDNS="$(usex zeroconf)"
+		-DENABLE_STATIC="$(usex static-libs)"
+		-DENABLE_TESTS="$(usex test)"
+	)
+
+	cmake_src_configure
+}
+
+src_test() {
+	# no cmake_src_test since it supports in source build only
+	"${S}"_build/tester/belle_sip_tester \
+		--resource-dir "${S}"/tester/ \
+		|| die "tests failed"
+}
diff --git a/dev-libs/belle-sip/metadata.xml b/dev-libs/belle-sip/metadata.xml
new file mode 100644
index 0000000..cd12821
--- /dev/null
+++ b/dev-libs/belle-sip/metadata.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="person">
+		<email>spiderx@spiderx.dp.ua</email>
+		<name>Vladimir Pavljuchenkov</name>
+	</maintainer>
+	<maintainer type="project">
+		<email>proxy-maint@gentoo.org</email>
+		<name>Proxy Maintainers</name>
+	</maintainer>
+	<longdescription lang="en">
+	Belle-sip is a modern library implementing SIP (RFC3261) transport,
+	transaction and dialog layers. It is written in C, with an object
+	oriented API. It also comprises a simple HTTP/HTTPS client implementation.
+	</longdescription>
+	<upstream>
+		<remote-id type="github">BelledonneCommunications/belle-sip</remote-id>
+	</upstream>
+</pkgmetadata>