From 1a4404944bf5830164435b0dedb6f6bee9c7371b Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Mon, 2 Apr 2018 15:39:56 +0200
Subject: [PATCH] Upstreaming compilation patch needed for Gentoo.

---
 src/frontends/qt4/GuiDocument.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/frontends/qt4/GuiDocument.cpp b/src/frontends/qt4/GuiDocument.cpp
index 7fd6007c5c..825e786e25 100644
--- a/src/frontends/qt4/GuiDocument.cpp
+++ b/src/frontends/qt4/GuiDocument.cpp
@@ -68,11 +68,12 @@
 #include "frontends/alert.h"
 
 #include <QAbstractItemModel>
-#include <QHeaderView>
+#include <QButtonGroup>
 #include <QColor>
 #include <QColorDialog>
 #include <QCloseEvent>
 #include <QFontDatabase>
+#include <QHeaderView>
 #include <QScrollBar>
 #include <QTextBoundaryFinder>
 #include <QTextCursor>
-- 
2.39.2