diff --git a/fs/ubifs/xattr.c b/fs/ubifs/xattr.c
index 7998cc3..195830f 100644
--- a/fs/ubifs/xattr.c
+++ b/fs/ubifs/xattr.c
@@ -79,7 +79,7 @@
 };
 
 static const struct inode_operations none_inode_operations;
-static struct address_space_operations none_address_operations;
+static const struct address_space_operations none_address_operations;
 static const struct file_operations none_file_operations;
 
 /**