diff -Naru a/src/trayicon.cpp b/src/trayicon.cpp
--- a/src/trayicon.cpp	2020-05-31 18:22:35.830004179 +0200
+++ b/src/trayicon.cpp	2020-05-31 18:23:09.705004937 +0200
@@ -4,6 +4,7 @@
 #include <QProcess>
 #include <QMessageBox>
 #include <QtNetwork/QNetworkSession>
+#include <QPainterPath>
 
 #include "trayicon.h"
 #include "unreadmonitor.h"