diff --git a/bird-babel-rtt-debug-git/PKGBUILD b/bird-babel-rtt-debug-git/PKGBUILD
new file mode 100644
index 0000000..5bb0f74
--- /dev/null
+++ b/bird-babel-rtt-debug-git/PKGBUILD
@@ -0,0 +1,48 @@
+_pkgname=bird
+pkgname=$_pkgname-babel-rtt-debug-git
+pkgver=r3826.4c582913
+pkgrel=1
+pkgdesc='RIP, OSPF, BGP, MPLS, BFD, Babel routing daemon (with babel-rtt)'
+arch=('x86_64')
+url='https://github.com/tohojo/bird'
+license=('GPL2')
+backup=('etc/bird.conf')
+makedepends=('git' 'autoconf' 'automake')
+depends=('glibc' 'readline' 'ncurses' 'libssh')
+conflicts=("$_pkgname")
+provides=("$_pkgname")
+replaces=('bird6')
+options=(!emptydirs debug strip)
+source=("${_pkgname}::git+https://github.com/tohojo/bird.git#branch=babel-rtt-01"
+        'bird.service'
+        )
+sha256sums=('SKIP'
+            '4aa1e8d41229badd276aa3747f613e7df34761892add2258c63bdb5097dfeb2b')
+
+pkgver() {
+  cd $_pkgname
+  printf "r%s.%s" "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
+}
+
+build() {
+  cd $_pkgname
+  autoreconf -ifv
+  ./configure \
+    --prefix=/usr \
+    --sbindir=/usr/bin \
+    --sysconfdir=/etc \
+    --localstatedir=/var \
+    --runstatedir=/run/$_pkgname \
+    --docdir=/usr/share/doc/$_pkgname
+  make
+}
+
+package () {
+  cd $_pkgname
+  make DESTDIR="$pkgdir" install
+
+  # systemd
+  install -D -m 644 "$srcdir/bird.service" "$pkgdir/usr/lib/systemd/system/bird.service"
+}
+
+# vim:set ts=2 sw=2 et:
diff --git a/bird-babel-rtt-debug-git/bird.service b/bird-babel-rtt-debug-git/bird.service
new file mode 100644
index 0000000..fd764dc
--- /dev/null
+++ b/bird-babel-rtt-debug-git/bird.service
@@ -0,0 +1,24 @@
+[Unit]
+Description=BIRD routing daemon
+After=network.target
+
+[Service]
+Type=forking
+ExecStart=/usr/bin/bird
+ExecReload=/usr/bin/birdc configure
+ExecStop=/usr/bin/birdc down
+RuntimeDirectory=bird
+RuntimeDirectoryMode=0750
+DynamicUser=true
+User=bird
+ProtectSystem=strict
+ProtectHome=true
+ProtectKernelTunables=true
+ProtectControlGroups=true
+PrivateTmp=true
+PrivateDevices=true
+CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_RAW
+AmbientCapabilities=CAP_NET_ADMIN CAP_NET_BIND_SERVICE CAP_NET_RAW
+
+[Install]
+WantedBy=multi-user.target