Ошибка компиляции примера Iczelion'a tut17c.asm "Error A2005: symbol redefinition"

; masm dos com #
.386p
.model flat,stdcall
option casemap:none
;for WinXP - 498 bytes
include \masm32\include\windows.inc
include \masm32\include\user32.inc
include \masm32\include\kernel32.inc
includelib \masm32\lib\user32.lib
includelib \masm32\lib\kernel32.lib
.data
.code
exebase equ 400000h
main:
include capito.asm
;----------------------------------
start:  xchg eax,ebx
    mov ebp,ebx
    invoke GetProcAddress,offset tut17a_dll+exebase
xchg eax,ecx
    jecxz a1
    mov edi,ecx  ; хэндл библиотеки (DLL)
        invoke GetProcAddress,ecx,offset aTestHello+exebase
inc ebp
        xchg eax,ecx
    jecxz a1
    mov TestHelloAddr+exebase,ecx
        call dword ptr TestHelloAddr+exebase
jmp a3
a1:     invoke MessageBox,ebx,[handle_message+ebp*4+exebase],offset aLoadLibrary+exebase,0
    dec ebp
    jnz a2
a3:     invoke FreeLibrary,edi
a2:     retn                        
;----------------------------------
aLoadLibrary db "Load Library",0
DllNotFound db "Cannot load library",0
FunctionNotFound db "TestHello function not found",0
handle_message dd DllNotFound+exebase,FunctionNotFound+exebase
tut17a_dll db "tut17a.dll",0
aTestHello db "TestHello",0
TestHelloAddr dd ?  ; адpес функции TestHello    
;----------------------------------
import: 
dd 0,0,0,user32_dll
dd user32_table
dd 0,0,0,kernel32_dll
dd kernel32_table
dd 0,0
user32_table:            
MessageBox      dd _MessageBox,0
kernel32_table:
LoadLibrary dd _LoadLibrary
GetProcAddress  dd _GetProcAddress
FreeLibrary dd _FreeLibrary
        dw 0
_MessageBox db 0,0,'MessageBoxA',0
user32_dll  db 'user32'
_FreeLibrary    db 0,0,'FreeLibrary'
_GetProcAddress db 0,0,'GetProcAddress'
_LoadLibrary    db 0,0,'LoadLibraryA',0
kernel32_dll    db 'kernel32'          
end_import:
end main