Problems pathing exim

when i patch exim i have somo errors about rejects, and if i try to make my exim i have this error:

gcc -c -O -I.    acl.c
acl.c:167: `ACL_WHERE_MIME' undeclared here (not in a function)
acl.c:167: initializer element is not constant
acl.c:167: (near initialization for `cond_forbids[6]')
acl.c:210: `ACL_WHERE_MIME' undeclared here (not in a function)
acl.c:214: initializer element is not constant
acl.c:214: (near initialization for `cond_forbids[18]')
make[1]: *** [acl.o] Error 1
make[1]: Saliendo directorio `/usr/exim/exim-4.30/build-Linux-i386'
make: *** [go] Error 2

What am i doing wrong ?????

Thanks
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