From f88d678a4a8957377f0145749e594d67225527cf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Hejl?= <hejl.lukas@gmail.com>
Date: Thu, 2 Dec 2021 21:04:55 +0100
Subject: [PATCH] Added a missing include (GCC11.1 without PCH).

---
 src/slic3r/GUI/OptionsGroup.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/slic3r/GUI/OptionsGroup.cpp b/src/slic3r/GUI/OptionsGroup.cpp
index 4fe0e186eb..9f00fae9cb 100644
--- a/src/slic3r/GUI/OptionsGroup.cpp
+++ b/src/slic3r/GUI/OptionsGroup.cpp
@@ -4,6 +4,7 @@
 #include "GUI_App.hpp"
 #include "OG_CustomCtrl.hpp"
 #include "MsgDialog.hpp"
+#include "format.hpp"
 
 #include <utility>
 #include <wx/numformatter.h>