add Proc::Background author prereq so Win32 module is loadable

diff --git a/Makefile.PL b/Makefile.PL
index 56b1712..ade0d9e 100644 (file)
--- a/Makefile.PL
+++ b/Makefile.PL
@@ -38,6 +38,7 @@ if (!$Module::Install::AUTHOR && $^O ne 'MSWin32') {
 requires 'Module::Install' => '1.02';
 
 author_requires 'IPC::Run3';
+author_requires 'Proc::Background';
 author_requires 'Test::Pod';
 author_requires 'Test::Pod::Coverage';