Definer for SP or function is not replicated

To reproduce, create a simple procedure:

mysql> create procedure foo42() insert into test.z values (1, 42);
Query OK, 0 rows affected (0.00 sec)

mysql> select * from mysql.proc\G
*************************** 1. row ***************************
                  db: test
                name: foo42
                type: PROCEDURE
       specific_name: foo42
            language: SQL
     sql_data_access: CONTAINS_SQL
    is_deterministic: NO
       security_type: DEFINER
          param_list:
             returns:
                body: insert into test.z values (1, 42)
             definer: root@%
             created: 2012-01-29 20:23:36
            modified: 2012-01-29 20:23:36
            sql_mode:
             comment:
character_set_client: utf8
collation_connection: utf8_general_ci
        db_collation: latin1_swedish_ci
           body_utf8: insert into test.z values (1, 42)
1 row in set (0.00 sec)

in slave:

mysql> select * from mysql.proc\G

*************************** 1. row ***************************
                  db: test
                name: foo42
                type: PROCEDURE
       specific_name: foo42
            language: SQL
     sql_data_access: CONTAINS_SQL
    is_deterministic: NO
       security_type: DEFINER
          param_list:
             returns:
                body: insert into test.z values (1, 42)
             definer: @
             created: 2012-01-29 20:11:48
            modified: 2012-01-29 20:11:48
            sql_mode:
             comment:
character_set_client: utf8
collation_connection: utf8_general_ci
        db_collation: latin1_swedish_ci
           body_utf8: insert into test.z values (1, 42)
1 row in set (0.11 sec)