diff --git a/src/plugins/scxmleditor/plugin_interface/scxmldocument.h b/src/plugins/scxmleditor/plugin_interface/scxmldocument.h
index ee6bba3ae2d..19506731f23 100644
--- a/src/plugins/scxmleditor/plugin_interface/scxmldocument.h
+++ b/src/plugins/scxmleditor/plugin_interface/scxmldocument.h
@@ -26,6 +26,7 @@
 #pragma once
 
 #include <QFileInfo>
+#include <QHash>
 #include <QMap>
 #include <QObject>
 #include <QPointF>