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-rw-r--r--include/net/ndisc.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 9bbdf6eaa942..7a533d5b1d59 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -486,7 +486,7 @@ void igmp6_event_report(struct sk_buff *skb);
#ifdef CONFIG_SYSCTL
-int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl, int write,
+int ndisc_ifinfo_sysctl_change(const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos);
#endif