--- bin/gscan2pdf.orig
+++ bin/gscan2pdf
@@ -128,8 +128,8 @@
 
 use warnings;
 use strict;
-use forks 0.33;
-use forks::shared;
+use threads;
+use threads::shared;
 use Thread::Semaphore;
 use Gscan2pdf;
 use Gtk2 -init;