--- clementine-1.3.1/src/core/mergedproxymodel.cpp.orig	2015-12-15 13:13:23.000000000 +0100
+++ clementine-1.3.1/src/core/mergedproxymodel.cpp	2017-12-11 15:55:53.594257677 +0100
@@ -23,6 +23,7 @@
 
 #include <QStringList>
 
+#include <functional>
 #include <limits>
 
 // boost::multi_index still relies on these being in the global namespace.
--- clementine-1.3.1/src/devices/giolister.cpp.orig	2015-12-15 13:13:23.000000000 +0100
+++ clementine-1.3.1/src/devices/giolister.cpp	2017-12-11 16:03:24.053969206 +0100
@@ -17,6 +17,7 @@
 
 #include "config.h"
 
+#include <functional>
 #include <memory>
 
 #include <QFile>