diff --git a/files/dawn.config b/files/dawn.config
index 1aadf29..817255c 100644
--- a/files/dawn.config
+++ b/files/dawn.config
@@ -1,7 +1,7 @@
 config settings network
-	option broadcast_ip '10.0.0.255'
+	option broadcast_ip '225.0.0.37'
 	option broadcast_port '1025'
-	option multicast '0'
+	option multicast '1'
 	option shared_key 'Niiiiiiiiiiiiiik'
 	option iv 'Niiiiiiiiiiiiiik'
 
diff --git a/src/main.c b/src/main.c
index e7a9a0a..bc24151 100644
--- a/src/main.c
+++ b/src/main.c
@@ -62,7 +62,7 @@ int main(int argc, char **argv) {
     char iv[BUFSIZE_DIR];
     int multicast = 0;
 
-    while ((ch = getopt(argc, argv, "cs:p:i:b:o:h:i:k:v:")) != -1) {
+    while ((ch = getopt(argc, argv, "cs:p:i:b:o:h:i:k:v:m")) != -1) {
         switch (ch) {
             case 's':
                 ubus_socket = optarg;
@@ -94,6 +94,7 @@ int main(int argc, char **argv) {
                 break;
             case 'm':
                 multicast = 1;
+                break;
             default:
                 break;
         }