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-rw-r--r--quantum/audio/audio_avr.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/quantum/audio/audio_avr.c b/quantum/audio/audio_avr.c
index 781378788..5a96bf643 100644
--- a/quantum/audio/audio_avr.c
+++ b/quantum/audio/audio_avr.c
@@ -110,6 +110,11 @@
# define TIMER_1_DUTY_CYCLE OCR1C
# define TIMER1_AUDIO_vect TIMER1_COMPC_vect
#endif
+
+#if !defined(BPIN_AUDIO) && !defined(CPIN_AUDIO)
+# error "Audio feature enabled, but no suitable pin selected - see docs/feature_audio.md under the AVR settings for available options."
+#endif
+
// -----------------------------------------------------------------------------
int voices = 0;