diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index b459eda2cd375..5c852e6719924 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -22,6 +22,7 @@
 #include <linux/pm_runtime.h>
 #include <asm/cpuidle.h>
 #include <asm/sbi.h>
+#include <asm/smp.h>
 #include <asm/suspend.h>
 
 #include "dt_idle_states.h"