More GPIO compilation fixes. (#15592)
1 files changed, 1 insertions(+), 0 deletions(-) M platforms/avr/drivers/serial.c
M platforms/avr/drivers/serial.c => platforms/avr/drivers/serial.c +1 -0
@@ 16,6 16,7 @@ #include <util/delay.h> #include <stddef.h> #include <stdbool.h> +#include "gpio.h" #include "serial.h" #ifdef SOFT_SERIAL_PIN