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-rw-r--r--Demos/Device/LowLevel/MIDI/MIDI.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/Demos/Device/LowLevel/MIDI/MIDI.h b/Demos/Device/LowLevel/MIDI/MIDI.h
index 3e7a06d6d..992d54cea 100644
--- a/Demos/Device/LowLevel/MIDI/MIDI.h
+++ b/Demos/Device/LowLevel/MIDI/MIDI.h
@@ -65,7 +65,7 @@
*
* \param[in] channel MIDI channel number to address
*/
- #define MIDI_CHANNEL(channel) (channel - 1)
+ #define MIDI_CHANNEL(channel) ((channel) - 1)
/** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
#define LEDMASK_USB_NOTREADY LEDS_LED1