From a6dd68a2a63b5c8711b380da751223c13d416f43 Mon Sep 17 00:00:00 2001
From: Alessandro Ranellucci <aar@cpan.org>
Date: Sat, 5 Apr 2014 09:54:43 +0200
Subject: [PATCH] Bugfix: crash when setting number of extruders. #1876

---
 lib/Slic3r/GUI/Tab.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/Slic3r/GUI/Tab.pm b/lib/Slic3r/GUI/Tab.pm
index 2fdf93559..0889d8759 100644
--- a/lib/Slic3r/GUI/Tab.pm
+++ b/lib/Slic3r/GUI/Tab.pm
@@ -681,6 +681,7 @@ sub build {
             options => [qw(gcode_flavor use_relative_e_distances)],
         },
         {
+            class => 'Slic3r::GUI::OptionsGroup',
             title => 'Capabilities',
             options => [
                 {