From 4049f33609858bc2f6884f3e8a1b4c3ec9c87f7d Mon Sep 17 00:00:00 2001
From: bubnikv <bubnikv@gmail.com>
Date: Thu, 18 Jul 2019 18:19:40 +0200
Subject: [PATCH] Fix of osx builds

---
 src/libslic3r/Config.hpp      | 2 +-
 src/slic3r/Utils/UndoRedo.hpp | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libslic3r/Config.hpp b/src/libslic3r/Config.hpp
index 844287efb..7d96f6cf3 100644
--- a/src/libslic3r/Config.hpp
+++ b/src/libslic3r/Config.hpp
@@ -93,7 +93,7 @@ enum ConfigOptionMode {
     comExpert
 };
 
-enum PrinterTechnology
+enum PrinterTechnology : unsigned char
 {
     // Fused Filament Fabrication
     ptFFF,
diff --git a/src/slic3r/Utils/UndoRedo.hpp b/src/slic3r/Utils/UndoRedo.hpp
index 00ab55822..96b539f18 100644
--- a/src/slic3r/Utils/UndoRedo.hpp
+++ b/src/slic3r/Utils/UndoRedo.hpp
@@ -12,6 +12,7 @@
 namespace Slic3r {
 
 class Model;
+enum PrinterTechnology : unsigned char;
 
 namespace GUI {
 	class Selection;