diff --git a/drivers/pinctrl/pfc_rcar.c b/drivers/pinctrl/pfc_rcar.c
index 14529d42fe9..17705e0a863 100644
--- a/drivers/pinctrl/pfc_rcar.c
+++ b/drivers/pinctrl/pfc_rcar.c
@@ -10,6 +10,7 @@
 #include <zephyr/arch/cpu.h>
 #include <zephyr/devicetree.h>
 #include <zephyr/drivers/pinctrl.h>
+#include <zephyr/init.h>
 #include <zephyr/sys/util.h>
 #include <zephyr/sys/device_mmio.h>