--- Makefile.PL.orig	2020-04-15 22:47:55.000000000 -0700
+++ Makefile.PL	2020-04-15 22:48:48.000000000 -0700
@@ -1,5 +1,6 @@
 use strict;
 use warnings;
+use lib '.';
 use inc::Module::Install;
 
 name 'Forest';