RC2 does not compile with mcrypt

On Debian Slink (Linux 2.0.36) Configure line: ./configure --with-mcrypt=../mcrypt-2.5.3 --with-mhash=../mhash-0.8.1 --disable-debug --enable-track-vars --enable-sysvshm --enable-sysvsem --with-dbamker=/home/dbmaker/3.6 --with-apxs=/usr/local/apache/bin/apxs When I do make I get this: Making all in mcrypt make[2]: Entering directory `/usr/src/php-4.0RC2/ext/mcrypt' make[3]: Entering directory `/usr/src/php-4.0RC2/ext/mcrypt' /bin/sh /usr/src/php-4.0RC2/libtool --silent --mode=compile gcc -DHAVE_CONFIG_H -I. -I/usr/src/php-4.0RC2/ext/mcrypt -I/usr/src/php-4.0RC2 -I/usr/local/apache/include -I/usr/src/php-4.0RC2/Zend -I/usr/src/php-4.0RC2 -I/usr/local/include -I/usr/src/php-4.0RC2/ext/mysql/libmysql -I/usr/src/php-4.0RC2/ext/xml/expat/xmltok -I/usr/src/php-4.0RC2/ext/xml/expat/xmlparse -DEAPI=1 -DXML_BYTE_ORDER=12 -g -O2 -c mcrypt.c mcrypt.c:115: warning: `MCRYPT_FAILED' redefined /usr/local/include/mcrypt.h:28: warning: this is the location of the previous definition mcrypt.c: In function `php_minit_mcrypt': mcrypt.c:134: `MCRYPT_BLOWFISH_448' undeclared (first use this function) mcrypt.c:134: (Each undeclared identifier is reported only once mcrypt.c:134: for each function it appears in.) mcrypt.c:135: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:136: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:137: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:138: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:139: `MCRYPT_SAFER_64' undeclared (first use this function) mcrypt.c:140: `MCRYPT_SAFER_128' undeclared (first use this function) mcrypt.c:141: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:142: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:143: `MCRYPT_RC2_1024' undeclared (first use this function) mcrypt.c:144: `MCRYPT_TWOFISH_128' undeclared (first use this function) mcrypt.c:145: `MCRYPT_TWOFISH_192' undeclared (first use this function) mcrypt.c:146: `MCRYPT_TWOFISH_256' undeclared (first use this function) mcrypt.c:147: `MCRYPT_BLOWFISH_128' undeclared (first use this function) mcrypt.c:148: `MCRYPT_BLOWFISH_192' undeclared (first use this function) mcrypt.c:149: `MCRYPT_BLOWFISH_256' undeclared (first use this function) mcrypt.c:150: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:151: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:152: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:153: `MCRYPT_SERPENT_128' undeclared (first use this function) mcrypt.c:154: `MCRYPT_SERPENT_192' undeclared (first use this function) mcrypt.c:155: `MCRYPT_SERPENT_256' undeclared (first use this function) mcrypt.c:156: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:157: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:158: warning: passing arg 3 of `zend_register_long_constant' makes integer from pointer without a cast mcrypt.c:159: `MCRYPT_RC2_256' undeclared (first use this function) mcrypt.c:160: `MCRYPT_RC2_128' undeclared (first use this function) mcrypt.c:161: `MCRYPT_RC6_256' undeclared (first use this function) mcrypt.c:162: `MCRYPT_IDEA' undeclared (first use this function) mcrypt.c:163: `MCRYPT_RC6_128' undeclared (first use this function) mcrypt.c:164: `MCRYPT_RC6_192' undeclared (first use this function) mcrypt.c:165: `MCRYPT_RC4' undeclared (first use this function) mcrypt.c: In function `php_if_mcrypt_get_cipher_name': mcrypt.c:240: warning: assignment makes pointer from integer without a cast make[3]: *** [mcrypt.lo] Error 1 make[3]: Leaving directory `/usr/src/php-4.0RC2/ext/mcrypt' make[2]: *** [all-recursive] Error 1 make[2]: Leaving directory `/usr/src/php-4.0RC2/ext/mcrypt' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/usr/src/php-4.0RC2/ext' make: *** [all-recursive] Error 1 Regards --Mårten