diff --git a/lib/Slic3r.pm b/lib/Slic3r.pm index 48cd733f9..9a003521b 100644 --- a/lib/Slic3r.pm +++ b/lib/Slic3r.pm @@ -19,6 +19,7 @@ our $have_threads; BEGIN { use Config; $have_threads = $Config{useithreads} && eval "use threads; use threads::shared; use Thread::Queue; 1"; + warn "threads.pm >= 1.96 is required, please update\n" if $have_threads && $threads::VERSION < 1.96; ### temporarily disable threads if using the broken Moo version use Moo;