1 files changed, 3 insertions, 0 deletions

diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 80555351fe5e..2a383c8ba1af 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -2,6 +2,7 @@
 #define __NETNS_XFRM_H
 
 #include <linux/list.h>
+#include <linux/wait.h>
 #include <linux/workqueue.h>
 
 struct netns_xfrm {
@@ -22,6 +23,8 @@ struct netns_xfrm {
         struct work_struct      state_hash_work;
         struct hlist_head       state_gc_list;
         struct work_struct      state_gc_work;
+
+        wait_queue_head_t       km_waitq;
 };
 
 #endif