diff --git a/fs/hfs/dir.c b/fs/hfs/dir.c
index e2e0358..7c69b98 100644
--- a/fs/hfs/dir.c
+++ b/fs/hfs/dir.c
@@ -320,7 +320,7 @@
 	.release	= hfs_dir_release,
 };
 
-struct inode_operations hfs_dir_inode_operations = {
+const struct inode_operations hfs_dir_inode_operations = {
 	.create		= hfs_create,
 	.lookup		= hfs_lookup,
 	.unlink		= hfs_unlink,