configures fine, run make and crashes right away. Wont compile have tried to redownload it and recompile it 3 or 4 times now still no luck :(

root@devilish:/usr/local/src/php-4.0.5# make
Making all in Zend
make[1]: Entering directory `/usr/local/src/php-4.0.5/Zend'
/bin/sh ../libtool --silent --mode=compile gcc -DHAVE_CONFIG_H -I. -I. -I../main   -DSUPPORT_UTF8 -DXML_BYTE_ORDER=12  -g -O2 -c zend_language_scanner.c
In file included from zend.h:51,
                 from zend_language_scanner.c:2720:
/usr/local/include/unix.h:182: parse error before `MAILSTREAM'
/usr/local/include/unix.h:182: warning: no semicolon at end of struct or union
/usr/local/include/unix.h:189: parse error before `}'
/usr/local/include/unix.h:189: warning: data definition has no type or storage class
/usr/local/include/unix.h:193: parse error before `*'
/usr/local/include/unix.h:193: warning: data definition has no type or storage class
/usr/local/include/unix.h:196: parse error before `*'
/usr/local/include/unix.h:197: parse error before `*'
/usr/local/include/unix.h:198: parse error before `*'
/usr/local/include/unix.h:199: parse error before `*'
/usr/local/include/unix.h:200: parse error before `*'
/usr/local/include/unix.h:201: parse error before `*'
/usr/local/include/unix.h:202: parse error before `*'
/usr/local/include/unix.h:202: parse error before `*'
/usr/local/include/unix.h:202: warning: data definition has no type or storage class
/usr/local/include/unix.h:203: parse error before `*'
/usr/local/include/unix.h:204: parse error before `*'
/usr/local/include/unix.h:206: parse error before `*'
/usr/local/include/unix.h:207: parse error before `*'
/usr/local/include/unix.h:209: parse error before `*'
/usr/local/include/unix.h:210: parse error before `*'
/usr/local/include/unix.h:211: parse error before `*'
/usr/local/include/unix.h:212: parse error before `*'
/usr/local/include/unix.h:213: parse error before `*'
/usr/local/include/unix.h:214: parse error before `*'
/usr/local/include/unix.h:215: parse error before `*'
/usr/local/include/unix.h:216: parse error before `*'
/usr/local/include/unix.h:219: parse error before `*'
/usr/local/include/unix.h:221: parse error before `DOTLOCK'
/usr/local/include/unix.h:222: parse error before `MAILSTREAM'
/usr/local/include/unix.h:223: parse error before `*'
/usr/local/include/unix.h:224: parse error before `*'
/usr/local/include/unix.h:225: parse error before `*'
/usr/local/include/unix.h:226: parse error before `*'
/usr/local/include/unix.h:228: parse error before `*'
/usr/local/include/unix.h:229: parse error before `*'
/usr/local/include/unix.h:230: parse error before `*'
/usr/local/include/unix.h:231: parse error before `*'
make[1]: *** [zend_language_scanner.lo] Error 1
make[1]: Leaving directory `/usr/local/src/php-4.0.5/Zend'
make: *** [all-recursive] Error 1