diff --git a/src/app/visualization/vcontrolpointspline.cpp b/src/app/visualization/vcontrolpointspline.cpp
index 77e1aaab5..9a4297a7f 100644
--- a/src/app/visualization/vcontrolpointspline.cpp
+++ b/src/app/visualization/vcontrolpointspline.cpp
@@ -30,6 +30,7 @@
 #include "../tools/vabstracttool.h"
 
 #include <QPen>
+#include <QStyleOptionGraphicsItem>
 #include "../widgets/vapplication.h"
 
 //---------------------------------------------------------------------------------------------------------------------