diff --git a/assets/linksys-spa5xx-configtemplate.tt b/assets/linksys-spa5xx-configtemplate.tt
index c909b77de5..d8c784b931 100644
--- a/assets/linksys-spa5xx-configtemplate.tt
+++ b/assets/linksys-spa5xx-configtemplate.tt
@@ -35,6 +35,7 @@
         <Shared_User_ID_[% key %]_>[% line.type == "shared" ? line.username : "" %]</Shared_User_ID_[% key %]_>
         [% IF line.type == "private" || line.type == "shared" -%]
 	  <Outbound_Proxy_[% key %]_>[% line.domain %]</Outbound_Proxy_[% key %]>
+	  <Use_Outbound_Proxy_[% key %]_>Yes</Use_Outbound_Proxy_[% key %]_>
           <Extension_[% key %]_>[% key %]</Extension_[% key %]_>
           <Register_[% key %]_>Yes</Register_[% key %]_>
           <Use_DNS_SRV_[% key %]_>No</Use_DNS_SRV_[% key %]_>