Sales report with graphs

[kitcorsa]

Errors after install on a fresh 1.3.8

Warning:  require(includes/classes/sales_report_graphs.php) [function.require]:  failed to open stream: No such file or directory in /home/website/public_html/customadmin/sales_report_graphs.php  on line 81

Warning:  require(includes/classes/sales_report_graphs.php) [function.require]:  failed to open stream: No such file or directory in /home/website/public_html/customadmin/sales_report_graphs.php  on line 81

Fatal error:  require() [function.require]:  Failed opening required 'includes/classes/sales_report_graphs.php'  (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/website/public_html/customadmin/sales_report_graphs.php  on line 81

[Travis Clark]

^^^^^

I get the exact same error.

Thanks