diff --git a/oscreceiver.js b/oscreceiver.js
index dabc426..73e03a0 100644
--- a/oscreceiver.js
+++ b/oscreceiver.js
@@ -1,20 +1,27 @@
+// this is a simple osc receiver for displaying osc messages on screen
+// to use, simply start with "node oscreceiver.js <hubAddress> <hubPort>"
+
 var readline = require('readline');
 var dateFormat = require('dateformat');
 var osc = require('node-osc');
 
 var listenPort = 8000;
-var hubAddress = '192.168.23.43';
-var hubPort = 7110;
+var hubAddress = process.argv.length > 2 ? process.argv[2] : '192.168.23.43';
+var hubPort = process.argv.length > 3 ? process.argv[3] : 7110;
 
 var oscClient = new osc.Client(hubAddress, hubPort);
 var oscServer = new osc.Server(listenPort, '0.0.0.0');
 
+require('dns').lookup(require('os').hostname(), function (err, add, fam) {
+    console.log('my address: '+add + ' subscribing on hub ' +  hubAddress);
+    oscClient.send('/subscribe', add, listenPort, "sekret");
+});
+
 oscServer.on("message", function (msg, rinfo) {
     var dateString = dateFormat(new Date(), "HH:MM:ss.L");
     console.log(dateString + "\t" + msg);
 });
 
-oscClient.send('/subscribe','192.168.23.102', listenPort, "sekret");
 
 var rl = readline.createInterface(process.stdin,process.stdout,null);