From 0974d2a0e6347e0b399803c0f8b8a0657af7819c Mon Sep 17 00:00:00 2001
From: Lukas Matena <lukasmatena@seznam.cz>
Date: Thu, 24 Sep 2020 14:14:22 +0200
Subject: [PATCH] Added missing include to fix build against wx3.0 (Linux)

---
 src/slic3r/GUI/ExtraRenderers.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/slic3r/GUI/ExtraRenderers.hpp b/src/slic3r/GUI/ExtraRenderers.hpp
index 4c1fb09dec..de013e9d23 100644
--- a/src/slic3r/GUI/ExtraRenderers.hpp
+++ b/src/slic3r/GUI/ExtraRenderers.hpp
@@ -1,6 +1,8 @@
 #ifndef slic3r_GUI_ExtraRenderers_hpp_
 #define slic3r_GUI_ExtraRenderers_hpp_
 
+#include <functional>
+
 #include <wx/dataview.h>
 
 #if wxUSE_MARKUP && wxCHECK_VERSION(3, 1, 1)