diff --git a/src/plugins/mcusupport/mcusupportoptions.h b/src/plugins/mcusupport/mcusupportoptions.h
index 0cfdd2a4ff8..3df2d065aba 100644
--- a/src/plugins/mcusupport/mcusupportoptions.h
+++ b/src/plugins/mcusupport/mcusupportoptions.h
@@ -26,6 +26,7 @@
 #pragma once
 
 #include <QObject>
+#include <QVector>
 
 QT_FORWARD_DECLARE_CLASS(QWidget)
 QT_FORWARD_DECLARE_CLASS(QLabel)