diff --git a/src/drivers/drv_pwm_output.h b/src/drivers/drv_pwm_output.h
index 07e979e040..553e0390fc 100644
--- a/src/drivers/drv_pwm_output.h
+++ b/src/drivers/drv_pwm_output.h
@@ -46,6 +46,7 @@
 
 #include <stdint.h>
 #include <sys/ioctl.h>
+#include <board_config.h>
 
 #include "drv_orb_dev.h"