diff --git a/sql/patch_37_38.sql b/sql/patch_37_38.sql
index 121f6f648870a22b8ff754ca5e422b556fe5811e..fc5d939e7a04e388a02efdaa03541d1553120e3c 100644
--- a/sql/patch_37_38.sql
+++ b/sql/patch_37_38.sql
@@ -2,7 +2,15 @@
 
 UPDATE meta set meta_value="38" where meta_key="schema_version";
 
-# add the two new Unmapped Object tables:-
+# Add info_type & info_text columns to xref
+
+ALTER TABLE xref ADD COLUMN info_type ENUM('PROJECTION', 'MISC');
+ALTER TABLE xref ADD COLUMN info_text VARCHAR(255);
+ALTER TABLE xref ADD INDEX info_type_idx (info_type);
+
+
+
+# Add the two new Unmapped Object tables:-
 
 
 ################################################################################