diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c
index 4c7ccef6c207d0d2ba67349445324c1b87c2974a..7b244566a436891d6f2b9f32cf848f1f222a0627 100644
--- a/arch/arm/mach-s3c2410/pm-simtec.c
+++ b/arch/arm/mach-s3c2410/pm-simtec.c
@@ -48,7 +48,8 @@ static __init int pm_simtec_init(void)
 
 	/* check which machine we are running on */
 
-	if (!machine_is_bast() && !machine_is_vr1000() && !machine_is_anubis())
+	if (!machine_is_bast() && !machine_is_vr1000() &&
+	    !machine_is_anubis() && !machine_is_osiris())
 		return 0;
 
 	printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n");