Problem with php4 and m,ysql

Hi there, this is the second time i post on this lists because nobody answered the first time, if you know how to help me please do. here is the problem: i had php3 and mysql working perfectly on my computer, then i decided to install php4, i configured it with: ./configure --with-mysql=/usr/local/mysql/ --with-apxs typed make and make install and no problems. then modified my httpd.conf to loke like this: #LoadModule php3_module /usr/lib/apache/libphp3.so LoadModule php4_module /usr/lib/apache/libphp4.so #AddModule mod_php3.c AddModule mod_php4.c but when i restart apache it issues the following error: Cannot load /usr/lib/apache/libphp4.so into server: libmysqlclient.so.6: cannot open shared object file: No such file or directory If anyone can help me please do thanks in advance