--- /dev/null
+package FS::Invoice;
+
+use strict;
+use vars qw(@ISA);
+use FS::cust_bill;
+
+@ISA = qw(FS::cust_bill);
+
+warn "FS::Invoice depriciated\n";
+
+=head1 NAME
+
+FS::Invoice - Legacy stub
+
+=head1 SYNOPSIS
+
+The functionality of FS::Invoice has been integrated in FS::cust_bill.
+
+=cut
+
+1;
+