diff --git a/jack2/trunk/PKGBUILD b/jack2/trunk/PKGBUILD
index 1b1ce2cf234..d410c223371 100644
--- a/jack2/trunk/PKGBUILD
+++ b/jack2/trunk/PKGBUILD
@@ -7,7 +7,7 @@
 pkgname=jack2
 pkgdesc="C++ version of the JACK low-latency audio server for multi-processor machines"
 pkgver=1.9.14
-pkgrel=1
+pkgrel=2
 arch=('x86_64')
 url="https://github.com/jackaudio/jack2"
 license=('GPL2' 'LGPL2.1')
@@ -21,11 +21,13 @@ optdepends=('a2jmidid: Expose ALSA MIDI in lJACK MIDI'
 provides=('jack' 'libjack.so' 'libjacknet.so' 'libjackserver.so')
 conflicts=('jack')
 replaces=('jack2-dbus')
-source=("${pkgname}-${pkgver}.tar.gz::https://github.com/jackaudio/${pkgname}/archive/v${pkgver}.tar.gz")
-sha512sums=('ca9738fd5aadcb7e125f98a358437905959afebe0b792cab316fc31410e89ea3aefdb85154792a9d0a80fa988aa7eff379ff5c7ac6c4bfa1d57ad3d7de7b5fdd')
+_commit='b54a09bf7ef760d81fdb8544ad10e45575394624'
+source=("git+https://github.com/jackaudio/${pkgname}.git#commit=${_commit}?signed")
+validpgpkeys=('62B11043D2F6EB6672D93103CDBAA37ABC74FBA0')
+sha512sums=('SKIP')
 
 prepare() {
-  cd "${pkgname}-${pkgver}"
+  cd "${pkgname}"
   # copying relevant custom waf scripts and loading them specifically using
   # wscript
   (
@@ -40,7 +42,7 @@ prepare() {
 }
 
 build() {
-  cd "${pkgname}-${pkgver}"
+  cd "${pkgname}"
   export PYTHONPATH="${PWD}:${PYTHONPATH}"
   waf configure --prefix=/usr \
                 --htmldir="/usr/share/doc/${pkgbase}/" \
@@ -51,7 +53,7 @@ build() {
 }
 
 package() {
-  cd "${pkgname}-${pkgver}"
+  cd "${pkgname}"
   export PYTHONPATH="${PWD}:${PYTHONPATH}"
   waf install --destdir="${pkgdir}"
 }