Squidstat using 2.0RC3

[mikesamo]

Hello Im trying to get working squidstat on 2.0 RC3 (x86)

anyone can help me to fix this error without break something

su -m proxy -c "/usr/local/bin/squidstats.pl createdb"
Can't locate RRDs.pm in @INC (@INC contains: /usr/local/lib/perl5/5.10.1/BSDPAN /usr/local/lib/perl5/site_perl/5.10.1/mach /usr/local/lib/perl5/site_perl/5.10.1 /usr/local/lib/perl5/5.10.1/mach /usr/local/lib/perl5/5.10.1 .) at /usr/local/bin/squidstats.pl line 4.
BEGIN failed–compilation aborted at /usr/local/bin/squidstats.pl line 4.

Thanks,