--- a/QTfrontend/model/ThemeModel.h Thu Mar 22 16:08:33 2018 +0100
+++ b/QTfrontend/model/ThemeModel.h Thu Mar 22 16:52:04 2018 +0100
@@ -28,6 +28,7 @@
#include <QStringList>
#include <QMap>
#include <QIcon>
+#include <QTextStream>
#include "ThemeFilterProxyModel.h"
#include "DataManager.h"