Description: Relax Module build  version requirement
--- a/META.json
+++ b/META.json
@@ -24,7 +24,7 @@
       },
       "configure" : {
          "requires" : {
-            "Module::Build" : "0.40"
+            "Module::Build" : "0.38"
          }
       },
       "runtime" : {
--- a/META.yml
+++ b/META.yml
@@ -8,7 +8,7 @@
   Test::Warn: 0.11
   version: 0.77
 configure_requires:
-  Module::Build: 0.40
+  Module::Build: 0.38
 dynamic_config: 1
 generated_by: 'Module::Build version 0.4001, CPAN::Meta::Converter version 2.120921'
 license: open_source
