--- ./gui/include/device.h.ORI	2020-10-03 21:04:22.247311890 +0200
+++ ./gui/include/device.h	2020-10-03 21:04:37.554952802 +0200
@@ -17,6 +17,7 @@
 #include <QStringList>
 #include <QList>
 #include <QMutex>
+#include <QIODevice>
 
 #include <sys/time.h>
 #include <inttypes.h>