use Win32::GUI;
use strict;
use warnings;

my $main = Win32::GUI::Window->new(-name => "Main", -width => 110, -height => 100);

# This line is failing
$main->AddLabel(-text => "Hello, world");
$main->Show();

Win32::GUI::Dialog();
exit;

# terminate the message loop when the window is closed
sub Main_Terminate { -1 }