error compile graphics/sane-backends

[Gvozdikov Veniamin]

ss# uname -a
FreeBSD ss.su 8.0-CURRENT FreeBSD 8.0-CURRENT #0: Fri Jan  2 09:21:10 
KRAT 2009     root at ss.su:/usr/obj/usr/src/sys/zl0_usb2  i386
ss#

I use default options in make config....

cc -c -O2 -pipe -fno-strict-aliasing -W -Wall -DHAVE_CONFIG_H -I. -I. 
-I../include -I../include -I/usr/local/include -D_REENTRANT 
-DPATH_SANE_CONFIG_DIR=/usr/local/etc/sane.d 
-DPATH_SANE_DATA_DIR=/usr/local/share 
-DPATH_SANE_LOCK_DIR=/usr/local/var/lock/sane -DV_MAJOR=1 -DV_MINOR=0 
-DBACKEND_NAME=epson2_net -DLIBDIR=/usr/local/lib/sane epson2_net.c  
-fPIC -DPIC -o .libs/epson2_net.o  
In file included from 
epson2_net.c:18:                                                           
../include/sane/sanei_tcp.h:28: error: expected '=', ',', ';', 'asm' or 
'__attribute__' before 
'sanei_tcp_write'                                                                                 
 
../include/sane/sanei_tcp.h:29: error: expected '=', ',', ';', 'asm' or 
'__attribute__' before 
'sanei_tcp_read'                                                                                  
 
epson2_net.c: In function 
'sanei_epson_net_read_raw':                                            
epson2_net.c:57: warning: implicit declaration of function 
'sanei_tcp_read'                      
epson2_net.c: In function 
'sanei_epson_net_write':                                               
epson2_net.c:194: warning: implicit declaration of function 
'sanei_tcp_write'                    
gmake[1]: *** [epson2_net.lo] Error 
1                                                           
gmake[1]: Leaving directory 
`/usr/ports/graphics/sane-backends/work/sane-backends-1.0.19/backend'
gmake: *** [all-recursive] Error 
1                                                              
*** Error code 2