diff --git a/butterflyd.json b/butterflyd.json
index b24ef76..638f598 100644
--- a/butterflyd.json
+++ b/butterflyd.json
@@ -1,5 +1,15 @@
 {
-    "domain" : "10.0.0.9:2222",
-    "address" : "0.0.0.0",
-    "port" : "6969"
+    "listeners" : {
+        "enabled" : [],
+        "ipv4" : {
+            "domain" : "10.0.0.9:2222",
+            "address" : "0.0.0.0",
+            "port" : "6969"
+        },
+        "ipv6" : {
+            "domain" : "10.0.0.9:2222",
+            "address" : "::",
+            "port" : "6969"
+        }
+    }
 }
\ No newline at end of file
diff --git a/source/app.d b/source/app.d
index 0d546dc..315be55 100644
--- a/source/app.d
+++ b/source/app.d
@@ -5,6 +5,7 @@ import std.socket : Address, parseAddress;
 import std.file;
 import std.json : JSONValue, parseJSON;
 import std.conv : to;
+import server.listener : ButterflyListener;
 
 void main()
 {
@@ -21,7 +22,23 @@ void main()
 
 	config = parseJSON(cast(string)bytes);
 
+	/* Construct the listeners form the config file */
+	ButterflyListener[] listeners = constructListeners(config["listeners"]);
+
 	/* Start the server */
 	Address address = parseAddress(config["address"].str(), to!(ushort)(config["port"].str()));
-	ButterflyServer server = new ButterflyServer(address, config["domain"].str());
+	ButterflyServer server = new ButterflyServer(listeners, config["domain"].str());
+}
+
+private ButterflyListener[] constructListeners(JSONValue listenersBlock)
+{
+	ButterflyListener[] listeners;
+	
+	string[] enabledListeners;
+	foreach(JSONValue listenerType; listenersBlock["enabled"].array())
+	{
+		enabledListeners ~= listenerType.str();
+	}
+
+	return listeners;
 }