diff --git a/firmware/export/audiohw.h b/firmware/export/audiohw.h
index e40ee6ee79..133f8e5061 100644
--- a/firmware/export/audiohw.h
+++ b/firmware/export/audiohw.h
@@ -344,6 +344,7 @@ enum Channel {
     SOUND_CHAN_MONO_LEFT,
     SOUND_CHAN_MONO_RIGHT,
     SOUND_CHAN_KARAOKE,
+    SOUND_CHAN_SWAP,
     SOUND_CHAN_NUM_MODES,
 };