diff --git a/arch/avr32/kernel/process.c b/arch/avr32/kernel/process.c
index 3de115462d7b..6cf9df176274 100644
--- a/arch/avr32/kernel/process.c
+++ b/arch/avr32/kernel/process.c
@@ -54,6 +54,8 @@ void machine_halt(void)
 
 void machine_power_off(void)
 {
+	if (pm_power_off)
+		pm_power_off();
 }
 
 void machine_restart(char *cmd)