diff --git a/net-wireless/trunk-recorder/trunk-recorder-9999.ebuild b/net-wireless/trunk-recorder/trunk-recorder-9999.ebuild
new file mode 100644
index 000000000..e5f8c6a4f
--- /dev/null
+++ b/net-wireless/trunk-recorder/trunk-recorder-9999.ebuild
@@ -0,0 +1,32 @@
+# Copyright 2019-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="Records calls from a Trunked Radio System (P25 & SmartNet)"
+HOMEPAGE="https://github.com/robotastic/trunk-recorder"
+if [[ "${PV}" = *9999 ]]; then
+	EGIT_REPO_URI="https://github.com/robotastic/trunk-recorder.git"
+	EGIT_BRANCH="trbo-support"
+	inherit git-r3
+else
+	SRC_URI="https://github.com/robotastic/trunk-recorder/archive/refs/tags/v${PV}.tar.gz -> ${P}.tar.gz"
+	KEYWORDS="~amd64 ~amd64 ~x86"
+fi
+
+LICENSE="GPL-3"
+SLOT="0"
+IUSE=""
+
+DEPEND="net-wireless/gr-osmosdr:=
+	net-wireless/gnuradio:=[uhd]
+	net-wireless/uhd:=
+	!net-wireless/op25
+	net-misc/curl:=
+	dev-libs/log4cpp:=
+	dev-libs/openssl:0=
+	dev-libs/boost"
+RDEPEND="${DEPEND}"
+BDEPEND=""