diff --git a/src/plugins/valgrind/callgrindvisualisation.cpp b/src/plugins/valgrind/callgrindvisualisation.cpp
index dd6aa95e7ce..4d829394c5d 100644
--- a/src/plugins/valgrind/callgrindvisualisation.cpp
+++ b/src/plugins/valgrind/callgrindvisualisation.cpp
@@ -40,7 +40,6 @@
 #include <QGraphicsSimpleTextItem>
 #include <QMouseEvent>
 #include <QPair>
-#include <QPersistentModelIndex>
 #include <QStaticText>
 #include <QStyleOptionGraphicsItem>
 #include <QVector>