diff --git a/core/trunk/sql/160.sql b/core/trunk/sql/160.sql
index cc99c8b2fb625149c5146d8ff3b99f6076af76cf..7267e60f43a29310693e10e9df4b7d9eedd55900 100644
--- a/core/trunk/sql/160.sql
+++ b/core/trunk/sql/160.sql
@@ -135,6 +135,12 @@ ALTER TABLE mlb_coll_ext ADD COLUMN recommendation_limit_date timestamp without
 ALTER TABLE res_attachments DROP COLUMN IF EXISTS effective_date;
 ALTER TABLE res_attachments ADD effective_date timestamp without time zone;
 
+ALTER TABLE res_attachments DROP COLUMN IF EXISTS tnl_path;
+ALTER TABLE res_attachments ADD tnl_path character varying(255);
+
+ALTER TABLE res_attachments DROP COLUMN IF EXISTS tnl_filename;
+ALTER TABLE res_attachments ADD tnl_filename character varying(255);
+
 ALTER TABLE res_version_attachments DROP COLUMN IF EXISTS effective_date;
 ALTER TABLE res_version_attachments ADD effective_date timestamp without time zone;