$OpenBSD: patch-Makefile_PL,v 1.1 2019/01/25 22:03:17 sthen Exp $

Fix in perl 5.26.0+ (no . in @INC by default)
https://rt.cpan.org/Public/Bug/Display.html?id=121730

Index: Makefile.PL
--- Makefile.PL.orig
+++ Makefile.PL
@@ -1,4 +1,5 @@
 use strict;
+BEGIN { push @INC, '.'; }
 use inc::Module::Install;
 
 name           'Params-Coerce';
