The patch attached should address the problem described in this RT and prepare Test-SubCalls for perl-5.26.0 readiness.  Please review.

Thank you very much.
Jim Keenan

--- Makefile.PL.orig	2017-03-31 09:05:12.495038191 -0400
+++ Makefile.PL	2017-03-31 09:05:22.634214621 -0400
@@ -1,3 +1,4 @@
+use lib '.';
 use inc::Module::Install::DSL 0.83;
 
 all_from      lib/Test/SubCalls.pm