diff --git a/useful_landscape_commands.md b/useful_landscape_commands.md
index 33d5533..c53bdea 100644
--- a/useful_landscape_commands.md
+++ b/useful_landscape_commands.md
@@ -44,3 +44,23 @@ do
 done
 ```
 
+If you're using juju, then you might find the following more useful to add tags per AZ
+
+```bash
+#!/bin/bash
+
+. landscape_rc
+
+juju_machines=$(mktemp)
+
+juju machines > ${juju_machines}
+
+for az in $(cat ${juju_machines} | awk '{print $6}' | tail +2 | sort | uniq)
+do
+  for host in $(cat ${juju_machines} | grep ${az} | awk '{print $4}')
+  do
+    landscape-api add-tags-to-computers title:${host} "${az}"
+  done
+done
+```
+