diff --git a/src/buffers.hxx b/src/buffers.hxx
index 53e6d17..3100b2d 100644
--- a/src/buffers.hxx
+++ b/src/buffers.hxx
@@ -62,6 +62,24 @@ class Buffers
       TRACK_5,
       TRACK_6,
       TRACK_7,
+      //Per track sends/returns
+      JACK_SEND_TRACK_0,
+      JACK_SEND_TRACK_1,
+      JACK_SEND_TRACK_2,
+      JACK_SEND_TRACK_3,
+      JACK_SEND_TRACK_4,
+      JACK_SEND_TRACK_5,
+      JACK_SEND_TRACK_6,
+      JACK_SEND_TRACK_7,
+      JACK_RETURN_TRACK_0,
+      JACK_RETURN_TRACK_1,
+      JACK_RETURN_TRACK_2,
+      JACK_RETURN_TRACK_3,
+      JACK_RETURN_TRACK_4,
+      JACK_RETURN_TRACK_5,
+      JACK_RETURN_TRACK_6,
+      JACK_RETURN_TRACK_7,
+
       
       BUFFER_COUNT,
     };
diff --git a/src/jack.hxx b/src/jack.hxx
index f02d901..2935593 100644
--- a/src/jack.hxx
+++ b/src/jack.hxx
@@ -164,6 +164,8 @@ class Jack
     jack_port_t*  sendOutput;
     
     jack_port_t*  masterMidiInput;
+
+    vector<jack_port_t*> trackJackOutputPorts;
     
     // JACK callback
     int  process (jack_nframes_t);