diff --git a/net/updatedd/Makefile b/net/updatedd/Makefile
index 7c8f9ed1d..d5b5d79e1 100644
--- a/net/updatedd/Makefile
+++ b/net/updatedd/Makefile
@@ -113,6 +113,8 @@ endef
 define Package/updatedd/install
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/ddns.init $(1)/etc/init.d/ddns
+	$(INSTALL_DIR) $(1)/etc/config
+	$(INSTALL_DATA) ./files/ddns.config $(1)/etc/config/updatedd
 	$(INSTALL_DIR) $(1)/usr/bin
 	$(CP) $(PKG_INSTALL_DIR)/usr/bin/updatedd $(1)/usr/bin/
 	$(INSTALL_DIR) $(1)/usr/lib/updatedd
diff --git a/net/updatedd/files/ddns.config b/net/updatedd/files/ddns.config
new file mode 100644
index 000000000..bb6ed4ab1
--- /dev/null
+++ b/net/updatedd/files/ddns.config
@@ -0,0 +1,6 @@
+config updatedd
+        option ddns_service     ''
+        option ddns_user        ''
+        option ddns_passwd      ''
+        option ddns_host        ''
+        option ddns_update      '0'
diff --git a/net/updatedd/files/ddns.hotplug b/net/updatedd/files/ddns.hotplug
new file mode 100644
index 000000000..9b3928296
--- /dev/null
+++ b/net/updatedd/files/ddns.hotplug
@@ -0,0 +1,15 @@
+NAME=updatedd
+CONFIG=/etc/$NAME.conf
+COMMAND=/usr/sbin/$NAME
+
+[ "$ACTION" = "ifup" -a "$INTERFACE" = "wan" ] && {
+        [ -x $COMMAND ] && [ -r $CONFIG ] && {
+                                include /lib/network
+                                scan_interfaces
+
+                                config_get ifname wan ifname
+                                [ -n "$ifname" ] && {
+					/etc/init.d/ddns restart
+				}
+        } &
+}
diff --git a/net/updatedd/files/ddns.init b/net/updatedd/files/ddns.init
index c096b2db7..2ebba42bd 100644
--- a/net/updatedd/files/ddns.init
+++ b/net/updatedd/files/ddns.init
@@ -1,9 +1,16 @@
 #!/bin/sh /etc/rc.common
 # Copyright (C) 2006 OpenWrt.org
 
+. /etc/functions.sh
+
+config_load updatedd
+config_get ddns_service cfg1 ddns_service
+config_get ddns_user    cfg1 ddns_user
+config_get ddns_passwd  cfg1 ddns_passwd
+config_get ddns_host    cfg1 ddns_host
+config_get ddns_update  cfg1 ddns_update
+
 start() {
-	[ -f /etc/default/ddns ] && . /etc/default/ddns
-	
 	[ "$ddns_update" = 1 ] && {
 		/usr/bin/updatedd -Y $ddns_service -- $ddns_user:$ddns_passwd $ddns_host
 	}
@@ -12,3 +19,8 @@ start() {
 stop() {
 	killall updatedd
 }
+
+restart() {
+	stop
+	start
+}