diff --git a/examples/two_instances.html b/examples/two_instances.html
index 198e6cef..1af82e3a 100644
--- a/examples/two_instances.html
+++ b/examples/two_instances.html
@@ -64,6 +64,14 @@ window.onload = function()
     {
         emulator2.serial0_send(char);
     });
+    emulator1.add_listener("net0-send", function(data)
+    {
+        emulator2.bus.send("net0-receive", data);
+    });
+    emulator2.add_listener("net0-send", function(data)
+    {
+        emulator1.bus.send("net0-receive", data);
+    });
 };
 </script>