1 files changed, 1 insertions, 0 deletions

diff --git a/fs/proc/root.c b/fs/proc/root.c
index f2f251158d35..c6e9fac26bac 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -145,6 +145,7 @@ static struct file_system_type proc_fs_type = {
         .name           = "proc",
         .mount          = proc_mount,
         .kill_sb        = proc_kill_sb,
+        .fs_flags       = FS_USERNS_MOUNT,
 };
 
 void __init proc_root_init(void)