diff --git a/dns/ddclient/src/opnsense/mvc/app/models/OPNsense/DynDNS/DynDNS.xml b/dns/ddclient/src/opnsense/mvc/app/models/OPNsense/DynDNS/DynDNS.xml
index 00cfbef2d..a11711fdc 100644
--- a/dns/ddclient/src/opnsense/mvc/app/models/OPNsense/DynDNS/DynDNS.xml
+++ b/dns/ddclient/src/opnsense/mvc/app/models/OPNsense/DynDNS/DynDNS.xml
@@ -79,6 +79,7 @@
                         <noip>Noip</noip>
                         <nsupdatev4>nsupdate.info (IPv4)</nsupdatev4>
                         <nsupdatev6>nsupdate.info (IPv6)</nsupdatev6>
+                        <spdyn>spDYN</spdyn>
                         <strato>STRATO</strato>
                         <zoneedit1>Zoneedit</zoneedit1>
                         <custom>Custom</custom>
diff --git a/dns/ddclient/src/opnsense/service/templates/OPNsense/ddclient/ddclient.conf b/dns/ddclient/src/opnsense/service/templates/OPNsense/ddclient/ddclient.conf
index 753ad9ddf..d4c6b0ecf 100644
--- a/dns/ddclient/src/opnsense/service/templates/OPNsense/ddclient/ddclient.conf
+++ b/dns/ddclient/src/opnsense/service/templates/OPNsense/ddclient/ddclient.conf
@@ -79,6 +79,9 @@ server=ipv4.nsupdate.info, \
 {%            elif account.service == 'nsupdatev6' %}
 protocol=dyndns2, \
 server=ipv6.nsupdate.info, \
+{%            elif account.service == 'spdyn' %}
+protocol=dyndns2, \
+server=update.spdyn.de, \
 {%            elif account.service == 'strato' %}
 protocol=dyndns2, \
 server=dyndns.strato.com, \