diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index 677db79c..4361bbba 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -45,6 +45,7 @@
 #include <QTextEdit>
 #include <QClipboard>
 #include <QShortcut>
+#include <QTextCodec>
 
 MainWindow::MainWindow(QWidget* parent)
     : QMainWindow(parent),