diff --git a/ui/StatisticsWidget.cpp b/ui/StatisticsWidget.cpp
index b3af98aa..0d2f6bb0 100644
--- a/ui/StatisticsWidget.cpp
+++ b/ui/StatisticsWidget.cpp
@@ -10,6 +10,7 @@
 #include <QComboBox>
 #include <QStringListModel>
 #include <QGraphicsLayout>
+#include <QMessageBox>
 #include "StatisticsWidget.h"
 #include "ui_StatisticsWidget.h"
 #include "core/debug.h"