diff --git a/companion/src/comparedialog.cpp b/companion/src/comparedialog.cpp
index 86088e2c6..448985db6 100644
--- a/companion/src/comparedialog.cpp
+++ b/companion/src/comparedialog.cpp
@@ -24,8 +24,8 @@
 #include "helpers.h"
 #include "modelslist.h"
 #include "styleeditdialog.h"
-#include <QPrinter>
-#include <QPrintDialog>
+#include <QtPrintSupport/QPrinter>
+#include <QtPrintSupport/QPrintDialog>
 
 CompareDialog::CompareDialog(QWidget * parent, Firmware * firmware):
   QDialog(parent, Qt::Window),
diff --git a/companion/src/downloaddialog.h b/companion/src/downloaddialog.h
index 11c4485fb..b2a5bb5ad 100644
--- a/companion/src/downloaddialog.h
+++ b/companion/src/downloaddialog.h
@@ -22,9 +22,9 @@
 #define _DOWNLOADDIALOG_H_
 
 #include <QtWidgets>
-#include <QNetworkAccessManager>
-#include <QNetworkReply>
-#include <QNetworkRequest>
+#include <QtNetwork/QNetworkAccessManager>
+#include <QtNetwork/QNetworkReply>
+#include <QtNetwork/QNetworkRequest>
 #include <QFile>
 
 namespace Ui {
diff --git a/companion/src/mainwindow.cpp b/companion/src/mainwindow.cpp
index deb9652da..8352cd9bf 100644
--- a/companion/src/mainwindow.cpp
+++ b/companion/src/mainwindow.cpp
@@ -53,10 +53,10 @@
 #include <QFileInfo>
 #include <QDesktopServices>
 #include <QMessageBox>
-#include <QNetworkAccessManager>
-#include <QNetworkProxyFactory>
-#include <QNetworkReply>
-#include <QNetworkRequest>
+#include <QtNetwork/QNetworkAccessManager>
+#include <QtNetwork/QNetworkProxyFactory>
+#include <QtNetwork/QNetworkReply>
+#include <QtNetwork/QNetworkRequest>
 
 // update check flags
 #define CHECK_COMPANION        1
diff --git a/companion/src/printdialog.cpp b/companion/src/printdialog.cpp
index decd83ae4..efcbc306c 100644
--- a/companion/src/printdialog.cpp
+++ b/companion/src/printdialog.cpp
@@ -22,8 +22,8 @@
 #include "ui_printdialog.h"
 #include "helpers.h"
 #include "styleeditdialog.h"
-#include <QPrinter>
-#include <QPrintDialog>
+#include <QtPrintSupport/QPrinter>
+#include <QtPrintSupport/QPrintDialog>
 
 PrintDialog::PrintDialog(QWidget *parent, Firmware * firmware, GeneralSettings & generalSettings, ModelData & model, const QString & filename) :
   QDialog(parent),
diff --git a/companion/src/thirdparty/qcustomplot/qcustomplot.h b/companion/src/thirdparty/qcustomplot/qcustomplot.h
index b9a026e27..528aeaccb 100644
--- a/companion/src/thirdparty/qcustomplot/qcustomplot.h
+++ b/companion/src/thirdparty/qcustomplot/qcustomplot.h
@@ -46,7 +46,7 @@
 #include <qmath.h>
 #include <limits>
 #include <QtNumeric>
-#include <QtPrintSupport>
+#include <QtPrintSupport/QtPrintSupport>
 
 class QCPPainter;
 class QCustomPlot;