make[1]: Entering directory `/home/REB/Unreal3.2/src'
gcc -I../include -I/home/REB/Unreal3.2/extras/regexp/include -pipe -g -O2 -funsigned-char -export-dynamic   -c auth.c
In file included from auth.c:21:
../include/struct.h:68:23: error: tre/regex.h: No such file or directory
In file included from auth.c:21:
../include/struct.h:818: error: expected specifier-qualifier-list before âregex_tâ
In file included from auth.c:21:
../include/struct.h:1231: error: expected specifier-qualifier-list before âregex_tâ
../include/struct.h:1313: error: expected specifier-qualifier-list before âregex_tâ
make[1]: *** [auth.o] Error 1
make[1]: Leaving directory `/home/REB/Unreal3.2/src'
make: *** [build] Error 2