1 files changed, 6 insertions, 0 deletions

diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index ce830d57c35c..e06d7cfd6d64 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -4,6 +4,12 @@
 
 #ifndef __NETNS_IPV4_H__
 #define __NETNS_IPV4_H__
+struct ctl_table_header;
+struct ipv4_devconf;
+
 struct netns_ipv4 {
+        struct ctl_table_header *forw_hdr;
+        struct ipv4_devconf     *devconf_all;
+        struct ipv4_devconf     *devconf_dflt;
 };
 #endif