1 files changed, 2 insertions, 1 deletions

diff --git a/fs/mount.h b/fs/mount.h
index f82c62840905..0ad6f760ce52 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -1,10 +1,11 @@
 #include <linux/mount.h>
 #include <linux/seq_file.h>
 #include <linux/poll.h>
+#include <linux/ns_common.h>
 
 struct mnt_namespace {
         atomic_t                count;
-        unsigned int            proc_inum;
+        struct ns_common        ns;
         struct mount *  root;
         struct list_head        list;
         struct user_namespace   *user_ns;