From 973618e1c1d4f2e710cec3d0adab86b4763ab3f6 Mon Sep 17 00:00:00 2001
From: Guillaume Munch <gm@lyx.org>
Date: Thu, 9 Jun 2016 16:09:14 +0100
Subject: [PATCH] Missing headers

Found by Jean-Marc
---
 src/frontends/qt4/GuiPainter.cpp      | 2 ++
 src/frontends/qt4/GuiProgressView.cpp | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/src/frontends/qt4/GuiPainter.cpp b/src/frontends/qt4/GuiPainter.cpp
index 725320b575..2fd2a20a7e 100644
--- a/src/frontends/qt4/GuiPainter.cpp
+++ b/src/frontends/qt4/GuiPainter.cpp
@@ -29,6 +29,8 @@
 #include "support/lassert.h"
 #include "support/debug.h"
 
+#include <algorithm>
+
 #include <QPixmapCache>
 #include <QTextLayout>
 
diff --git a/src/frontends/qt4/GuiProgressView.cpp b/src/frontends/qt4/GuiProgressView.cpp
index 454148f7a8..3a8f0754d9 100644
--- a/src/frontends/qt4/GuiProgressView.cpp
+++ b/src/frontends/qt4/GuiProgressView.cpp
@@ -24,6 +24,8 @@
 #include "support/convert.h"
 #include "support/debug.h"
 
+#include <algorithm>
+
 #include <QCheckBox>
 #include <QDebug>
 #include <QSettings>