From bb497dd7c18960a72029f8006cdf7b2f4dd34b58 Mon Sep 17 00:00:00 2001
From: John Maguire <john.maguire@gmail.com>
Date: Tue, 22 Apr 2014 13:40:41 +0200
Subject: [PATCH] Fix compiling 1.2 branch on GCC 4.9

---
 src/core/mergedproxymodel.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/mergedproxymodel.h b/src/core/mergedproxymodel.h
index 92b4ee3f1..2d76124ac 100644
--- a/src/core/mergedproxymodel.h
+++ b/src/core/mergedproxymodel.h
@@ -18,6 +18,8 @@
 #ifndef MERGEDPROXYMODEL_H
 #define MERGEDPROXYMODEL_H
 
+#include <functional>
+
 #include <QAbstractProxyModel>
 
 using std::placeholders::_1;