diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index f34323a9054188af26f570c7749bca81bd6ea009..4aa5545c4fde14e6e5a2d6e0f0d6910667932a6c 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -65,7 +65,7 @@ void arch_cpu_idle(void)
 	hard_local_irq_enable();
 }
 
-#ufdef CONFIG_HOTPLUG_CPU
+#ifdef CONFIG_HOTPLUG_CPU
 void arch_cpu_idle_dead(void)
 {
 	cpu_die();