diff -urN a/src/waitform.cpp b/src/waitform.cpp
--- a/src/waitform.cpp	2019-01-11 10:36:21.259975047 +0000
+++ b/src/waitform.cpp	2019-01-11 10:44:01.626627866 +0000
@@ -20,2 +20,3 @@
 
+#include <QStyle>
 #include <QWidget>
diff -urN a/src/aboutdialog.cpp b/src/aboutdialog.cpp
--- a/src/aboutdialog.cpp	2019-01-11 11:15:45.213236440 +0000
+++ b/src/aboutdialog.cpp	2019-01-11 11:27:52.719880604 +0000
@@ -20,2 +20,3 @@
 
+#include <QIcon>
 #include <QApplication>
diff -urN a/src/editshortcutdialog.cpp b/src/editshortcutdialog.cpp
--- a/src/editshortcutdialog.cpp	2018-07-27 11:02:05.284081067 +0100
+++ b/src/editshortcutdialog.cpp	2018-07-27 11:12:56.188317009 +0100
@@ -23,2 +23,3 @@
 #include <QDesktopWidget>
+#include <QStyle>
 #include <QFileDialog>
diff -urN a/src/intropage.h b/src/intropage.h
--- a/src/intropage.h	2018-07-27 11:18:12.657380574 +0100
+++ b/src/intropage.h	2018-07-27 12:03:00.235918211 +0100
@@ -23,2 +23,3 @@
 
+#include <QWidget>
 #include <QAbstractItemModel>
diff -urN a/src/packageview.h b/src/packageview.h
--- a/src/packageview.h	2018-07-27 11:18:12.659380609 +0100
+++ b/src/packageview.h	2018-07-27 12:03:07.765033685 +0100
@@ -26,2 +26,3 @@
 #include <QPainter>
+#include <QWidget>
 
diff -urN a/src/waitform.cpp b/src/waitform.cpp
--- a/src/waitform.cpp	2018-07-27 11:18:12.668380764 +0100
+++ b/src/waitform.cpp	2018-07-27 12:02:46.646709872 +0100
@@ -20,2 +20,3 @@
 
+#include <QWidget>
 #include "ui_waitform.h"