diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 7374777..011ef0b 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -58,7 +58,7 @@
 #endif
 };
 
-struct inode_operations ncp_dir_inode_operations =
+const struct inode_operations ncp_dir_inode_operations =
 {
 	.create		= ncp_create,
 	.lookup		= ncp_lookup,
diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c
index b91fea0..6b1f6d2 100644
--- a/fs/ncpfs/file.c
+++ b/fs/ncpfs/file.c
@@ -297,7 +297,7 @@
 	.fsync		= ncp_fsync,
 };
 
-struct inode_operations ncp_file_inode_operations =
+const struct inode_operations ncp_file_inode_operations =
 {
 	.setattr	= ncp_notify_change,
 };
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 67a90bf..730433f 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -229,7 +229,7 @@
 }
 
 #if defined(CONFIG_NCPFS_EXTRAS) || defined(CONFIG_NCPFS_NFS_NS)
-static struct inode_operations ncp_symlink_inode_operations = {
+static const struct inode_operations ncp_symlink_inode_operations = {
 	.readlink	= generic_readlink,
 	.follow_link	= page_follow_link_light,
 	.put_link	= page_put_link,