diff --git a/project/widget.cpp b/project/widget.cpp
index 5839d20..c4ae24b 100644
--- a/project/widget.cpp
+++ b/project/widget.cpp
@@ -5,6 +5,7 @@
 #include <string.h>
 
 #include <QPainter>
+#include <QPainterPath>
 #include <QConicalGradient>
 #include <QMessageBox>
 #include <QDebug>