diff --git a/docker/services.opt/ddns b/docker/services.opt/ddns
new file mode 100644
index 0000000..8557a97
--- /dev/null
+++ b/docker/services.opt/ddns
@@ -0,0 +1,13 @@
+    network_mode: 'service:tinc'
+    depends_on:
+      - tinc
+    build:
+      context: .
+      dockerfile: Dockerfile.ddns
+    environment:
+      - DNS_RECORD=${ddns_record}
+      - DNS_ZONE=${ddns_zone}
+      - CLOUDFLARE_API_TOKEN=${ddns_cf_api_token}
+    cap_add:
+      - NET_ADMIN
+    restart: always