diff --git a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
index ad2522f1c..f7282c27a 100644
--- a/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
+++ b/security/acme-client/src/opnsense/mvc/app/models/OPNsense/AcmeClient/AcmeClient.xml
@@ -384,6 +384,7 @@
                         <dns_yandex>Yandex PDD API</dns_yandex>
                         <dns_zilore>Zilore DNS API</dns_zilore>
                         <dns_zonomi>zonomi.com domain API</dns_zonomi>
+                        <dns_gdnsdk>GratisDNS.dk</dns_gdnsdk>
                     </OptionValues>
                 </dns_service>
                 <dns_sleep type="IntegerField">
@@ -655,7 +656,13 @@
                 </dns_zilore_key>
                 <dns_zm_key type="TextField">
                     <Required>N</Required>
-                </dns_zm_key>	
+                </dns_zm_key>
+                <dns_gdnsdk_user type="TextField">
+                   <Required>N</Required>
+                </dns_gdnsdk_user>
+                <dns_gdnsdk_password type="TextField">
+                   <Required>N</Required>
+                </dns_gdnsdk_password>
                 <dns_acmedns_user type="TextField">
                    <Required>N</Required>
                 </dns_acmedns_user>