1 files changed, 1 insertions, 0 deletions

diff --git a/quantum/audio/voices.h b/quantum/audio/voices.h
index 44c5066b5..5aa99f4b1 100644
--- a/quantum/audio/voices.h
+++ b/quantum/audio/voices.h
@@ -15,6 +15,7 @@ typedef enum {
     butts_fader,
     octave_crunch,
     duty_osc,
+    duty_octave_down,
     number_of_voices // important that this is last
 } voice_type;