diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 86cd6f94b53..509b36b4511 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -161,7 +161,7 @@ int __cpu_disable(void)
 	return 0;
 }
 #else /* ... !CONFIG_HOTPLUG_CPU */
-int native_cpu_disable(void)
+int native_cpu_disable(unsigned int cpu)
 {
 	return -ENOSYS;
 }