diff --git a/src/main/java/info/istlab/ServerTester/NetworkInterfaceSelector.java b/src/main/java/info/istlab/ServerTester/NetworkInterfaceSelector.java
index db9302e..a6fb7e5 100644
--- a/src/main/java/info/istlab/ServerTester/NetworkInterfaceSelector.java
+++ b/src/main/java/info/istlab/ServerTester/NetworkInterfaceSelector.java
@@ -65,6 +65,16 @@
         setLocation(centerOfScreen(getSize()));
     }
 
+    public boolean showDialog() {
+        okClicked = false;
+        dummy.setSize(300, 50);
+        dummy.setLocation(getLocation().x + 30, getLocation().y - 30);
+        dummy.setVisible(true);
+        setVisible(true);
+        setAlwaysOnTop(true);
+        return okClicked;
+    }
+
     public NetworkInterface getSelectedInterface() {
         return selectedInterface;
     }