diff --git a/arch/mips/oprofile/op_model_rm9000.c b/arch/mips/oprofile/op_model_rm9000.c
index bee47793cb1a..9b75e41c78ef 100644
--- a/arch/mips/oprofile/op_model_rm9000.c
+++ b/arch/mips/oprofile/op_model_rm9000.c
@@ -5,6 +5,7 @@
  *
  * Copyright (C) 2004 by Ralf Baechle
  */
+#include <linux/init.h>
 #include <linux/oprofile.h>
 #include <linux/interrupt.h>
 #include <linux/smp.h>
@@ -114,7 +115,7 @@ static irqreturn_t rm9000_perfcount_handler(int irq, void * dev_id,
 	return IRQ_HANDLED;
 }
 
-static int rm9000_init(void)
+static int __init rm9000_init(void)
 {
 	return request_irq(rm9000_perfcount_irq, rm9000_perfcount_handler,
 	                   0, "Perfcounter", NULL);