1 files changed, 9 insertions, 0 deletions

diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 6f82046e3013..58fbf30d9fdb 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -5,6 +5,15 @@
 #ifndef __NETNS_IPV6_H__
 #define __NETNS_IPV6_H__
 
+struct ctl_table_header;
+
+struct netns_sysctl_ipv6 {
+#ifdef CONFIG_SYSCTL
+        struct ctl_table_header *table;
+#endif
+};
+
 struct netns_ipv6 {
+        struct netns_sysctl_ipv6 sysctl;
 };
 #endif