diff --git a/fs/nilfs2/export.h b/fs/nilfs2/export.h
index 19ccbf9522ab3f826af531c328d73b8b4ce5ec42..00107fdb93433dc0cf23e71a2d687589578fa3c0 100644
--- a/fs/nilfs2/export.h
+++ b/fs/nilfs2/export.h
@@ -20,6 +20,6 @@ struct nilfs_fid {
 
 	u32 parent_gen;
 	u64 parent_ino;
-} __attribute__ ((packed));
+} __packed;
 
 #endif