From d68ab84faac88ac4645f0d5cc598ef6a9cb685b8 Mon Sep 17 00:00:00 2001
From: Henrik Brix Andersen <henrik@brixandersen.dk>
Date: Fri, 27 Jul 2012 22:03:48 +0200
Subject: [PATCH] Fix quick slicing

---
 lib/Slic3r/Config.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Slic3r/Config.pm b/lib/Slic3r/Config.pm
index 818665cd2..4fc2afb1a 100644
--- a/lib/Slic3r/Config.pm
+++ b/lib/Slic3r/Config.pm
@@ -943,7 +943,7 @@ sub validate {
     die "Invalid value for --threads\n"
         if $self->threads < 1;
     die "Your perl wasn't built with multithread support\n"
-        if $self->threads > 1 && !$self->have_threads;
+        if $self->threads > 1 && !$Slic3r::have_threads;
 
     # --layer-height
     die "Invalid value for --layer-height\n"