diff --git a/src/comm/QGCMAVLink.h b/src/comm/QGCMAVLink.h
index beb58ef..04365c1 100644
--- a/src/comm/QGCMAVLink.h
+++ b/src/comm/QGCMAVLink.h
@@ -9,6 +9,7 @@
 
 #pragma once
 
+#include <QObject>
 #include <QString>
 #include <QList>