diff -Nru a/3rdparty/likebackfrontend/LikeBackDialog.cpp b/3rdparty/likebackfrontend/LikeBackDialog.cpp
--- a/3rdparty/likebackfrontend/LikeBackDialog.cpp	2017-07-09 10:22:44.000000000 +0200
+++ b/3rdparty/likebackfrontend/LikeBackDialog.cpp	2018-06-02 22:39:10.413838601 +0200
@@ -37,6 +37,7 @@
 #include "LikeBackDialog.h"
 
 #include <QApplication>
+#include <QButtonGroup>
 #include <QLocale>
 #include <QMessageBox>
 #include <QNetworkAccessManager>
diff -Nru a/App/CanvasAppliance.cpp b/App/CanvasAppliance.cpp
--- a/App/CanvasAppliance.cpp	2017-07-09 10:22:44.000000000 +0200
+++ b/App/CanvasAppliance.cpp	2018-06-02 22:27:06.246459699 +0200
@@ -30,6 +30,7 @@
 #include "Settings.h"
 #include "Workflow.h"
 
+#include <QActionGroup>
 #include <QDesktopWidget>
 #include <QFileDialog>
 #include <QInputDialog>
diff -Nru a/App/CanvasAppliance.h b/App/CanvasAppliance.h
--- a/App/CanvasAppliance.h	2017-07-09 10:22:44.000000000 +0200
+++ b/App/CanvasAppliance.h	2018-06-02 22:32:38.238990315 +0200
@@ -15,6 +15,8 @@
 #ifndef __CanvasAppliance_h__
 #define __CanvasAppliance_h__
 
+#include <QActionGroup>
+
 #include "Shared/PlugGui/AbstractAppliance.h"
 #include "ui_CanvasAppliance.h"
 class QMenu;