diff --git a/arch/metag/include/asm/processor.h b/arch/metag/include/asm/processor.h
index 9b029a7911c3..f16477d1f571 100644
--- a/arch/metag/include/asm/processor.h
+++ b/arch/metag/include/asm/processor.h
@@ -199,4 +199,6 @@ extern void (*soc_halt)(void);
 extern void show_trace(struct task_struct *tsk, unsigned long *sp,
 		       struct pt_regs *regs);
 
+extern const struct seq_operations cpuinfo_op;
+
 #endif