diff --git a/manifests/bifrost.pp b/manifests/bifrost.pp
index 1b5a7f4..57985da 100644
--- a/manifests/bifrost.pp
+++ b/manifests/bifrost.pp
@@ -25,6 +25,7 @@ class infracloud::bifrost (
   $default_network_interface = 'eth2',
   $dhcp_pool_start = '10.10.16.144',
   $dhcp_pool_end = '10.10.16.190',
+  $dhcp_static_mask = '255.255.255.0',
   $network_interface = 'eth2',
   $ipv4_gateway = '15.184.64.1',
   $ipv4_nameserver = '8.8.8.8',
diff --git a/templates/bifrost/bifrost_global_vars.erb b/templates/bifrost/bifrost_global_vars.erb
index 486b0c9..82d63e1 100644
--- a/templates/bifrost/bifrost_global_vars.erb
+++ b/templates/bifrost/bifrost_global_vars.erb
@@ -8,6 +8,7 @@ ipv4_nameserver: <%= @ipv4_nameserver %>
 vlan_id: <%= @vlan %>
 dhcp_pool_start: <%= @dhcp_pool_start %>
 dhcp_pool_end: <%= @dhcp_pool_end %>
+dhcp_static_mask: <=% @dhcp_static_mask %>
 inventory_dhcp: true
 inventory_dhcp_static_ip: true
 dib_os_element: "ubuntu-minimal"