diff --git a/AdaptiveBrightness/AdaptiveBrightness.cpp b/AdaptiveBrightness/AdaptiveBrightness.cpp
index a06dd08..809a1b8 100644
--- a/AdaptiveBrightness/AdaptiveBrightness.cpp
+++ b/AdaptiveBrightness/AdaptiveBrightness.cpp
@@ -1,5 +1,7 @@
 #include "AdaptiveBrightness.hpp"
 
+#include <QMessageBox>
+
 AdaptiveBrightness::AdaptiveBrightness(QWidget* parent) : QMainWindow(parent)
 {
     m_ui.setupUi(this);
diff --git a/AdaptiveBrightness/main.cpp b/AdaptiveBrightness/main.cpp
index ff6c8cc..eb95ede 100644
--- a/AdaptiveBrightness/main.cpp
+++ b/AdaptiveBrightness/main.cpp
@@ -1,4 +1,4 @@
-#include <QtWidgets/QApplication>
+#include <QApplication>
 
 #include "AdaptiveBrightness.hpp"