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-rw-r--r--quantum/audio/audio_arm.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/quantum/audio/audio_arm.c b/quantum/audio/audio_arm.c
index 18e8a8c66d..989f7a64be 100644
--- a/quantum/audio/audio_arm.c
+++ b/quantum/audio/audio_arm.c
@@ -80,7 +80,9 @@ float startup_song[][2] = STARTUP_SONG;
static void gpt_cb8(GPTDriver *gptp);
#define DAC_BUFFER_SIZE 720
+#ifndef DAC_SAMPLE_MAX
#define DAC_SAMPLE_MAX 65535U
+#endif
#define START_CHANNEL_1() gptStart(&GPTD6, &gpt6cfg1); \
gptStartContinuous(&GPTD6, 2U)