diff --git a/core/trunk/sql/160.sql b/core/trunk/sql/160.sql
index 9a4e42370dbdbdbc1ec0841a7a6c205e589b7491..195183ef6775e5f042fbcebc640dc39f502799b1 100644
--- a/core/trunk/sql/160.sql
+++ b/core/trunk/sql/160.sql
@@ -29,7 +29,8 @@ CREATE TABLE contacts_res
   coll_id character varying(32) NOT NULL,
   res_id bigint NOT NULL,
   contact_id character varying(128) NOT NULL,
-  address_id bigint NOT NULL
+  address_id bigint NOT NULL,
+  mode character varying NOT NULL DEFAULT 'multi'::character varying
 );
 
 -- ************************************************************************* --
diff --git a/core/trunk/sql/structure.sql b/core/trunk/sql/structure.sql
index 9ac317d087b17bbaed488b8aa42635ec2e25bf25..5daf6a710ff17ba3e43b513292459562a0b0a659 100644
--- a/core/trunk/sql/structure.sql
+++ b/core/trunk/sql/structure.sql
@@ -1579,7 +1579,8 @@ CREATE TABLE contacts_res
   coll_id character varying(32) NOT NULL,
   res_id bigint NOT NULL,
   contact_id character varying(128) NOT NULL,
-  address_id bigint NOT NULL
+  address_id bigint NOT NULL,
+  mode character varying NOT NULL DEFAULT 'multi'::character varying
  );
 
 -- contacts v2