Ldap make error

Hi, i got some probs with while compiling php4-beta2 with ldap support here is my configure line : ./configure --with-ldap=/usr --with-imap=/usr --with-pdf=/usr/local --with-mysql=/usr/local/mysql --with-apache=../apache_1.3.9 --enable-track-vars here is are the last line of the make-error imap.c: In function `php3_imap_mail_compose': imap.c:2365: warning: passing arg 1 of `convert_to_string' from incompatible pointer type imap.c:2454: warning: passing arg 1 of `convert_to_long' from incompatible pointer type rm -f libphpext_imap.a ar cru libphpext_imap.a imap.o ranlib libphpext_imap.a make[2]: Leaving directory `/software/new/php-4.0b2/ext/imap' Making all in ldap make[2]: Entering directory `/software/new/php-4.0b2/ext/ldap' gcc -DHAVE_CONFIG_H -I. -I. -I../.. -I../../libzend -I../../TSRM -I/software/new/php-4.0b2/../apache_1.3.9/src/include -I/software/new/php-4.0b2/../apache_1.3.9/src/os/unix -I/usr/include -I/usr/local/mysql/include/mysql -I../.. -I../../libzend -g -O2 -g -O2 -c ldap.c ldap.c:70: `php3_ldap_close' undeclared here (not in a function) ldap.c:70: initializer element for `ldap_functions[1].handler' is not constant make[2]: *** [ldap.o] Error 1 make[2]: Leaving directory `/software/new/php-4.0b2/ext/ldap' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory `/software/new/php-4.0b2/ext' make: *** [all-recursive] Error 1 Sytem : Redhat 6 x86, openldap-latest-stable release. Thanks, Jens Calisti e.i.s. konzept gmbh