diff -urbB cacti-0.8.6g.org/include/config.php cacti-0.8.6g/include/config.php
--- cacti-0.8.6g.org/include/config.php	2005-09-09 01:56:25.000000000 +0200
+++ cacti-0.8.6g/include/config.php	2005-10-06 11:57:42.021629992 +0200
@@ -31,6 +31,8 @@
 $database_username = "cactiuser";
 $database_password = "cactiuser";
 
+include '/etc/cacti/cacti.cfg';
+
 /* ----- you probably do not need to change anything below this line ----- */
 
 /* Files that do not need http header information - Command line scripts */