diff --git a/src/widget/tool/screengrabberchooserrectitem.cpp b/src/widget/tool/screengrabberchooserrectitem.cpp
index 3ca40b3f2..681347fbd 100644
--- a/src/widget/tool/screengrabberchooserrectitem.cpp
+++ b/src/widget/tool/screengrabberchooserrectitem.cpp
@@ -16,6 +16,8 @@
 
 #include "screengrabberchooserrectitem.h"
 
+#include <cstdlib>
+
 #include <QGraphicsSceneMouseEvent>
 #include <QGraphicsScene>
 #include <QPainter>