diff --git a/group_vars/pyrocufflink-dhcp.yml b/group_vars/pyrocufflink-dhcp.yml
index 668006d..f199b58 100644
--- a/group_vars/pyrocufflink-dhcp.yml
+++ b/group_vars/pyrocufflink-dhcp.yml
@@ -129,6 +129,9 @@ dhcp_reservations:
 - host: diddy.pyrocufflink.blue
   ip_addr: 172.30.0.13
   mac_addr: 74:da:38:8f:94:4f
+- host: serial0.pyrocufflink.blue
+  ip_addr: 172.30.0.16
+  mac_addr: b8:27:eb:c4:34:be
 
 # Management
 - host: unifi0