collect2: ld returned 1 exit status

[crankin]

I'm trying to install a Perl Module Apache2::Request on Suse 10.1. I've successfully installed it on other Versions 9.x etc. But when trying to install it I get the following errors in bold. what is -lldap and how can I go about installing it?

Thanks

gcc -shared .libs/util.o .libs/version.o .libs/cookie.o .libs/param.o .libs/parser.o .libs/parser_urlencoded.o .libs/parser_header.o .libs/parser_multipart.o .libs/module.o .libs/module_custom.o .libs/module_cgi.o .libs/error.o /usr/lib/libapr-1.so /usr/lib/libaprutil-1.so -L/usr/lib -lldap -llber -ldb-4.3 /usr/lib/libexpat.so -lrt -lcrypt -lpthread -ldl -Wl,-soname -Wl,libapreq2.so.3 -o .libs/libapreq2.so.3.6.0
/usr/lib/gcc/i586-suse-linux/4.1.0/../../../../i586-suse-linux/bin/ld: cannot find -lldap
collect2: ld returned 1 exit status