diff --git a/cpu/stm32/include/periph_cpu.h b/cpu/stm32/include/periph_cpu.h index 817ddfdd44..5ca6def479 100644 --- a/cpu/stm32/include/periph_cpu.h +++ b/cpu/stm32/include/periph_cpu.h @@ -21,6 +21,8 @@ #ifndef PERIPH_CPU_H #define PERIPH_CPU_H +#include + #include "cpu.h" #include "macros/units.h"