diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 4cb5478..ed7eba0 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -296,6 +296,15 @@
 void *neigh_seq_next(struct seq_file *, void *, loff_t *);
 void neigh_seq_stop(struct seq_file *, void *);
 
+int neigh_proc_dointvec(struct ctl_table *ctl, int write,
+			void __user *buffer, size_t *lenp, loff_t *ppos);
+int neigh_proc_dointvec_jiffies(struct ctl_table *ctl, int write,
+				void __user *buffer,
+				size_t *lenp, loff_t *ppos);
+int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write,
+				   void __user *buffer,
+				   size_t *lenp, loff_t *ppos);
+
 int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
 			  char *p_name, proc_handler *proc_handler);
 void neigh_sysctl_unregister(struct neigh_parms *p);