I think you have to change the file 18F4550.BAS in the PBP-path:

Code:
'****************************************************************
'*  18F4550.BAS                                                 *
'*                                                              *
'*  By        : Leonard Zerman, Jeff Schmoyer                   *
'*  Notice    : Copyright (c) 2004 microEngineering Labs, Inc.  *
'*              All Rights Reserved                             *
'*  Date      : 12/31/04                                        *
'*  Version   : 2.46                                            *
'*  Notes     :                                                 *
'****************************************************************

BANKA   $0000, $005F
BANK0   $0060, $00FF
BANK1   $0100, $01FF
BANK2   $0200, $02FF
BANK3   $0300, $03FF
BANK4   $0400, $04FF
BANK5   $0500, $05FF
BANK6   $0600, $06FF
BANK7   $0700, $07FF
'EEPROM  $F00000, $F000FF
'LIBRARY "PBPPIC18"
LIBRARY "PBPUSB18"

        include "PIC18EXT.BAS"

PORTL   VAR     PORTB
PORTH   VAR     PORTC
TRISL   VAR     TRISB
TRISH   VAR     TRISC

        include "PBPPIC18.RAM"

'*-----------------------* EOF 18F4550.BAS *--------------------*