diff --git a/index.js b/index.js
index 833d01d..e7b50e7 100644
--- a/index.js
+++ b/index.js
@@ -8,7 +8,7 @@ var utils = function() {
      *
      * @returns IPv4 address.
      */
-    var currentAddress = function() {
+    var currentAddress = function(port) {
         var networkInterfaces = os.networkInterfaces( );
         for (var networkInterface in networkInterfaces) {
             var iface = networkInterfaces[networkInterface];
@@ -16,7 +16,7 @@ var utils = function() {
             for (var i = 0; i < iface.length; i++) {
                 var name = iface[i];
                 if (name.address !== "127.0.0.1" && name.family === "IPv4" && !name.internal) {
-                    return "http://" + name.address;
+                    return "http://" + name.address + ":" + port;
                 }
             }
         }
diff --git a/test/index.js b/test/index.js
index 04c3d21..563d919 100644
--- a/test/index.js
+++ b/test/index.js
@@ -26,7 +26,7 @@ describe("utils", function(){
                     ]}
             );
 
-            assert.equal(utils.currentAddress(), "http://192.168.0.7");
+            assert.equal(utils.currentAddress(9), "http://192.168.0.7:9");
         });
 
         it("shouldn't return network address if no external IPv4 is available", function(){
@@ -40,7 +40,7 @@ describe("utils", function(){
                     ]}
             );
 
-            assert.equal(utils.currentAddress(), undefined);
+            assert.equal(utils.currentAddress(9), undefined);
         });
     });
 });