--- a/src/Configuration.h	Tue Oct 06 16:55:22 2020 +0200
+++ b/src/Configuration.h	Wed Oct 07 01:45:30 2020 +0200
@@ -28,9 +28,17 @@
 
 class Configuration {
 public:
+	
+	enum class PortType {
+		MIDI_INPUT,
+		MIDI_OUTPUT
+	};
+	
 	relpipe::common::type::StringX jackClientName = L"relpipe-in-jack";
 	std::vector<relpipe::common::type::StringX> portsToConnect;
 	int requiredJackConnections = 0;
+	relpipe::common::type::Boolean listJackPorts = false;
+	relpipe::common::type::Boolean listMidiMessages = true;
 
 	virtual ~Configuration() {
 	}