diff --git a/alarm/wiringpi/PKGBUILD b/alarm/wiringpi/PKGBUILD
index 0ca85fe58..e3244526f 100644
--- a/alarm/wiringpi/PKGBUILD
+++ b/alarm/wiringpi/PKGBUILD
@@ -1,14 +1,14 @@
 # Maintainer: Kevin Mihelich <kevin@archlinuxarm.org>
 # Contributor: Mike Brown <mbrown@archlinuxarm.org>
 
-buildarch=20
+buildarch=28
 
 pkgname=wiringpi
 _pkgname=WiringPi
 pkgver=149.50b7c5e
 pkgrel=1
 pkgdesc='GPIO Interface library for the Raspberry Pi'
-arch=('armv6h' 'armv7h')
+arch=('armv6h' 'armv7h' 'aarch64')
 makedepends=('git')
 license=('LGPL3')
 url='https://github.com/WiringPi/WiringPi.git'