diff -Nru maas-enlist-0.4/debian/changelog maas-enlist-0.4/debian/changelog
--- maas-enlist-0.4/debian/changelog	2012-07-12 18:48:54.000000000 +0000
+++ maas-enlist-0.4/debian/changelog	2012-10-02 15:22:09.000000000 +0000
@@ -1,3 +1,10 @@
+maas-enlist (0.4-0ubuntu1.2) precise-proposed; urgency=low
+
+  * debian/patch/02-add-subarch.patch: Add subarchitecture support for
+    ARM enablement (LP: #1056816).
+
+ -- Robie Basak <robie.basak@ubuntu.com>  Thu, 27 Sep 2012 09:16:44 +0100
+
 maas-enlist (0.4-0ubuntu1.1) precise-proposed; urgency=low
 
   * SRU: Enlist with after_commissioning_action=0 as 2 doesn no longer exist
diff -Nru maas-enlist-0.4/debian/patches/02-add-subarch.patch maas-enlist-0.4/debian/patches/02-add-subarch.patch
--- maas-enlist-0.4/debian/patches/02-add-subarch.patch	1970-01-01 00:00:00.000000000 +0000
+++ maas-enlist-0.4/debian/patches/02-add-subarch.patch	2012-10-02 15:19:56.000000000 +0000
@@ -0,0 +1,78 @@
+Description: Add subarch support
+ Add's subarch support in order to support different ARM
+ architectures.
+Author: Robie Basak <robie.basak@ubuntu.com>
+Bug-Ubuntu: https://bugs.launchpad.net/bugs/1056816
+
+--- maas-enlist-0.4.orig/bin/maas-enlist
++++ maas-enlist-0.4/bin/maas-enlist
+@@ -57,14 +57,29 @@ get_host_architecture() {
+ 	echo "$arch"
+ }
+ 
++get_host_subarchitecture() {
++	local arch=$1
++	case $arch in
++	    i386|amd64)
++		# Skip the call to archdetect as that's what
++		# get_host_architecture does
++		echo generic
++		;;
++	    *)
++		archdetect | cut -d'/' -f2
++		;;
++	esac
++}
++
+ enlist_node() {
+ 	serverurl="${1}"
+ 	mac="${2}"
+ 	arch="${3}"
+-	hostname="${4}"
++	subarch="${4}"
++	hostname="${5}"
+ 
+ 	curl \
+-	    --data "op=new${mac}&hostname=${hostname}&architecture=${arch}&after_commissioning_action=0" \
++	    --data "op=new${mac}&hostname=${hostname}&architecture=${arch}&subarchitecture=${subarch}&after_commissioning_action=0" \
+ 	    "${serverurl}"/MAAS/api/1.0/nodes/
+ }
+ 
+@@ -84,6 +99,7 @@ Usage: ${0##*/} [ options ]
+       -n | --hostname         hostname of the node to register
+       -i | --interface        interface address to register (obtains MAC address)
+       -a | --arch             architecture of the node to register
++      --subarch               subarchitecture of the node to register
+ 
+    Example:
+     - ${0##*/} --serverurl 127.0.0.1 --interface eth0
+@@ -94,7 +110,7 @@ EOF
+ bad_Usage() { Usage 1>&2; [ $# -eq 0 ] || Error "$@"; exit 1; }
+ 
+ short_opts="hs:n:i:a:"
+-long_opts="help,serverurl:,hostname:,interface:,arch:"
++long_opts="help,serverurl:,hostname:,interface:,arch:,subarch:"
+ getopt_out=$(getopt --name "${0##*/}" \
+ 	--options "${short_opts}" --long "${long_opts}" -- "$@") &&
+ 	eval set -- "${getopt_out}" ||
+@@ -108,6 +124,7 @@ while [ $# -ne 0 ]; do
+ 		-n|--hostname) hostname=${2}; shift;;
+ 		-i|--interface) iface=${2}; shift;;
+ 		-a|--arch) arch=${2}; shift;;
++		--subarch) subarch=${2}; shift;;
+ 		--) shift; break;;
+ 	esac
+ 	shift;
+@@ -157,7 +174,11 @@ if [ -z "$arch" ]; then
+ 	arch=$(get_host_architecture)
+ fi
+ 
++if [ -z "$subarch" ]; then
++	subarch=$(get_host_subarchitecture $arch)
++fi
++
+ # Obtain the MAC addresses data
+ mac=$(get_mac_address_data "$mac_addrs")
+ 
+-enlist_node "$protocol://$servername" "$mac" "$arch" "$hostname"
++enlist_node "$protocol://$servername" "$mac" "$arch" "$subarch" "$hostname"
diff -Nru maas-enlist-0.4/debian/patches/series maas-enlist-0.4/debian/patches/series
--- maas-enlist-0.4/debian/patches/series	2012-07-12 18:49:43.000000000 +0000
+++ maas-enlist-0.4/debian/patches/series	2012-10-02 15:17:59.000000000 +0000
@@ -1 +1,2 @@
 01-fix-after-commissioning-action.patch
+02-add-subarch.patch