diff --git a/examples/device/midi/src/tusb_config.h b/examples/device/midi/src/tusb_config.h
index cb6eca33c..222c17417 100644
--- a/examples/device/midi/src/tusb_config.h
+++ b/examples/device/midi/src/tusb_config.h
@@ -78,6 +78,10 @@
 #define CFG_TUD_MIDI                1
 #define CFG_TUD_CUSTOM_CLASS        0
 
+//------------- MIDI -------------//
+#define CFG_TUD_MIDI_RX_BUFSIZE     64
+#define CFG_TUD_MIDI_TX_BUFSIZE     64
+
 #ifdef __cplusplus
  }
 #endif
diff --git a/src/class/audio/audio.h b/src/class/audio/audio.h
index a6f198581..83b8906d2 100644
--- a/src/class/audio/audio.h
+++ b/src/class/audio/audio.h
@@ -43,7 +43,7 @@ typedef enum
 {
   AUDIO_SUBCLASS_CONTROL = 0x01  , ///< Audio Control
   AUDIO_SUBCLASS_STREAMING       , ///< Audio Streaming
-  AUDIO_SUBCLASS_MIDI_STREAMING  ,  ///< MIDI Streaming
+  AUDIO_SUBCLASS_MIDI_STREAMING  , ///< MIDI Streaming
 } audio_subclass_type_t;
 
 /// Audio Protocol Codes
diff --git a/src/class/midi/midi_device.c b/src/class/midi/midi_device.c
index 2454db47e..65a8df65d 100644
--- a/src/class/midi/midi_device.c
+++ b/src/class/midi/midi_device.c
@@ -252,7 +252,7 @@ void midid_reset(uint8_t rhport)
 bool midid_open(uint8_t rhport, tusb_desc_interface_t const * p_interface_desc, uint16_t *p_length)
 {
   // For now handle the audio control interface as well.
-  if ( AUDIO_SUBCLASS_AUDIO_CONTROL == p_interface_desc->bInterfaceSubClass) {
+  if ( AUDIO_SUBCLASS_CONTROL == p_interface_desc->bInterfaceSubClass) {
     uint8_t const * p_desc = tu_desc_next ( (uint8_t const *) p_interface_desc );
     (*p_length) = sizeof(tusb_desc_interface_t);
 
diff --git a/src/class/midi/midi_device.h b/src/class/midi/midi_device.h
index 45e009010..db9952656 100644
--- a/src/class/midi/midi_device.h
+++ b/src/class/midi/midi_device.h
@@ -29,7 +29,9 @@
 
 #include "common/tusb_common.h"
 #include "device/usbd.h"
+
 #include "class/audio/audio.h"
+#include "midi.h"
 
 //--------------------------------------------------------------------+
 // Class Driver Configuration