planck/rev7: Fix build without AUDIO_ENABLE (#21408)

2 years ago · 4a71f5f602
parent 1ce5cf480c
commit 4a71f5f602
1 changed files with 1 additions and 0 deletions
--- a/keyboards/planck/rev7/matrix.c
+++ b/keyboards/planck/rev7/matrix.c
@ -19,6 +19,7 @@
 #include "hal_pal.h"
 #include "hal_pal_lld.h"
 #include "quantum.h"
+#include <math.h>

 // STM32-specific watchdog config calculations
 // timeout = 31.25us * PR * (RL + 1)