diff --git a/hieradata/common.yaml b/hieradata/common.yaml
index 730b924b02fdd7e61955e0f129c43d4fd6650df9..19eca85e3a0d7ad66fbd8e152a7138651e1dfad4 100644
--- a/hieradata/common.yaml
+++ b/hieradata/common.yaml
@@ -455,6 +455,9 @@ dhcpd::config:
             '00:80:ad:98:46:4f': 'studion'
             '00:18:71:84:9f:56': 'audio2'
             '78:24:af:44:7d:dd': 'inspelning'
+            '5c:cf:7f:05:91:c6': 'sw-master.audio'
+            '5c:cf:7f:2b:ac:a3': 'sw-foh.audio'
+            '5c:cf:7f:2b:ab:de': 'sw-studio.audio'
       'pools':
         -
           - 'failover peer "foo";'