CGI Error

install_driver(mysql) failed: Can't locate DBD/mysql.pm in @INC (you may need to install the DBD::mysql module) (@INC contains: ../. . lib/. /usr/local/lib64/perl5 /usr/local/share/perl5 /usr/lib64/perl5/vendor_perl /usr/share/perl5/vendor_perl /usr/lib64/perl5 /usr/share/perl5) at (eval 7) line 3.
Perhaps the DBD::mysql perl module hasn't been fully installed,
or perhaps the capitalisation of 'mysql' isn't right.
Available drivers: DBM, ExampleP, File, Gofer, Mem, SQLite, Sponge.
 at lib/./Common/DB.pm line 25.
BEGIN failed--compilation aborted at lib/./Common/Setup.pm line 42.
Compilation failed in require at /home/monkey11/public_html/international-mfg.com/index.cgi line 9.
BEGIN failed--compilation aborted at /home/monkey11/public_html/international-mfg.com/index.cgi line 9.