From 48e37f97b48839fb3f071920e5bccbeb22a61936 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sun, 19 May 2013 15:33:54 +0200
Subject: [PATCH] Fixed bad copy and paste causing multiple extruders to throw
 an error

---
 lib/Slic3r/GCode/Layer.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Slic3r/GCode/Layer.pm b/lib/Slic3r/GCode/Layer.pm
index 1cb0b90ba..bb74dcd29 100644
--- a/lib/Slic3r/GCode/Layer.pm
+++ b/lib/Slic3r/GCode/Layer.pm
@@ -1,6 +1,7 @@
 package Slic3r::GCode::Layer;
 use Moo;
 
+use List::Util qw(first);
 use Slic3r::Geometry qw(X Y unscale);
 
 has 'print'                         => (is => 'ro', required => 1, handles => [qw(extruders)]);