diff --git a/config.h b/config.h
index b089fe7..d7b3fbb 100644
--- a/config.h
+++ b/config.h
@@ -219,7 +219,6 @@
 #endif
 
 #if defined(__IMXRT1062__) //Teensy-4.0
-#undef MIDI_DEVICE_USB_HOST
 #undef MIDI_DEVICE_USB
 #define MAX_NOTES 16
 #endif