diff --git a/setup/createtables_mysql.inc.php b/setup/createtables_mysql.inc.php
index 349f2cbe5a..fa0795d185 100644
--- a/setup/createtables_mysql.inc.php
+++ b/setup/createtables_mysql.inc.php
@@ -148,6 +148,7 @@
 
   $sql = "CREATE TABLE todo (
     todo_id      int(11) DEFAULT '0' NOT NULL auto_increment,
+    todo_id_parent	int(11) DEFAULT '0' NOT NULL,
     todo_owner   varchar(25),
     todo_access  varchar(10),
     todo_des     text,
diff --git a/setup/createtables_pgsql.inc.php b/setup/createtables_pgsql.inc.php
index 876e01d1ae..242e29b078 100644
--- a/setup/createtables_pgsql.inc.php
+++ b/setup/createtables_pgsql.inc.php
@@ -127,6 +127,7 @@
 
   $sql = "create table todo (
     todo_id	     serial,
+    todo_id_parent int,
     todo_owner	varchar(25),
     todo_access	varchar(10),
     todo_des	text,