BEGIN {
   package Foo;
   ...
   $INC{"Foo.pm"} = 1;
}

BEGIN {
   package Bar;
   ...
   $INC{"Bar.pm"} = 1;
}

##</code><code>##

use Module qw( );   # Load the file
use Foo qw( ... );  # Import
use Bar qw( ... );  # Import