diff --git a/src/ui/QGCSettingsWidget.cc b/src/ui/QGCSettingsWidget.cc
index 0d7539d7470bf0610f40244ef1f723306cec97a2..2791013a037a4a4768428b13d18d6934b9c413d8 100644
--- a/src/ui/QGCSettingsWidget.cc
+++ b/src/ui/QGCSettingsWidget.cc
@@ -1,4 +1,5 @@
 #include <QSettings>
+#include <QDesktopWidget>
 
 #include "QGCSettingsWidget.h"
 #include "MainWindow.h"