1 files changed, 3 insertions, 2 deletions

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 89da0a38c12c..bb516a2cfbaf 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -44,6 +44,7 @@
 #include <linux/vfs.h>
 #include <linux/inet.h>
 #include <linux/nfs_xdr.h>
+#include <linux/magic.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -81,7 +82,7 @@ struct file_system_type nfs_xdev_fs_type = {
         .fs_flags       = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA,
 };
 
-static struct super_operations nfs_sops = {
+static const struct super_operations nfs_sops = {
         .alloc_inode    = nfs_alloc_inode,
         .destroy_inode  = nfs_destroy_inode,
         .write_inode    = nfs_write_inode,
@@ -125,7 +126,7 @@ struct file_system_type nfs4_referral_fs_type = {
         .fs_flags       = FS_RENAME_DOES_D_MOVE|FS_REVAL_DOT|FS_BINARY_MOUNTDATA,
 };
 
-static struct super_operations nfs4_sops = {
+static const struct super_operations nfs4_sops = {
         .alloc_inode    = nfs_alloc_inode,
         .destroy_inode  = nfs_destroy_inode,
         .write_inode    = nfs_write_inode,