Error compiling courier-imap

Hi, 

I'm trying to compile vqadmin 1.2.0 but i get an error during compilation. 

My system:
SuSE 9.0
gcc 3.3.1
My configure and my output error follows.
Thank you in advance for your time and patience. 

Warm Regards,
Mário Gamito
configure:./configure --enable-qmaildir=/var/qmail 
 --enable-vpopuser=vpopmail--enable-vpopgroup=vchkpw 
 --enable-cgibindir=/usr/local/httpd/cgi-bin 

the compiler error:
mail2:/usr/local/src/vqadmin-2.3.2 # makemake  all-recursivemake[1]: 
Entering directory `/usr/local/src/vqadmin-2.3.2'make[2]: Entering directory 
`/usr/local/src/vqadmin-2.3.2'gcc -I. -I/home/vpopmail/include     -g -O2 
 -Wall -c cgi.cIn file included from /usr/include/bits/string2.h:1211,       
from /usr/include/string.h:375,                 from 
cgi.c:23:/usr/include/stdlib.h:762: error: parse error before 
"div"/usr/include/stdlib.h:764: error: parse error before "ldiv"In file 
included from cgi.c:24:/usr/include/stdlib.h:763: error: conflicting types 
for `div'/usr/include/stdlib.h:763: error: previous declaration of 
`div'/usr/include/stdlib.h:765: error: conflicting types for 
`ldiv'/usr/include/stdlib.h:765: error: previous declaration of 
`ldiv'make[2]: *** [cgi.o] Error 1make[2]: Leaving directory 
`/usr/local/src/vqadmin-2.3.2'make[1]: *** [all-recursive] Error 1make[1]: 
Leaving directory `/usr/local/src/vqadmin-2.3.2'make: *** [all-recursive-am] 
Error 2