diff --git a/modules/rhizo_base/manifests/init.pp b/modules/rhizo_base/manifests/init.pp
index fee2850..d1ce8ea 100644
--- a/modules/rhizo_base/manifests/init.pp
+++ b/modules/rhizo_base/manifests/init.pp
@@ -72,6 +72,7 @@ class rhizo_base {
   $wan_ip_address = hiera('rhizo::wan_ip_address')
   $riak_ip_address = hiera('rhizo::riak_ip_address', $vpn_ip_address)
   $sip_central_ip_address = hiera('rhizo::sip_central_ip_address')
+  $webphone_prefix       = hiera('rhizo::webphone_prefix', '[]')
   $latency_check_address = hiera('rhizo::latency_check_address','1.1.1.1')
   $latency_check_vpn     = hiera('rhizo::latency_check_vpn','10.23.0.2')
 
diff --git a/modules/rhizo_base/templates/config_values.py.erb b/modules/rhizo_base/templates/config_values.py.erb
index 8e2d04a..0834e1a 100644
--- a/modules/rhizo_base/templates/config_values.py.erb
+++ b/modules/rhizo_base/templates/config_values.py.erb
@@ -32,6 +32,7 @@ wan_ip_address = "<%= @wan_ip_address %>"
 riak_ip_address = "<%= @riak_ip_address %>"
 mncc_ip_address = "172.16.0.1"
 sip_central_ip_address = <%= @sip_central_ip_address %>
+webphone_prefix = <%= @webphone_prefix %>
 
 # SITE settings
 # rate type can be "call" or "min"