diff --git a/src/comm/QGCMAVLink.h b/src/comm/QGCMAVLink.h
index beb58efb85e2d4447d60a3c276bb863de75f435a..04365c116616c06f31c5e899213730866177a949 100644
--- a/src/comm/QGCMAVLink.h
+++ b/src/comm/QGCMAVLink.h
@@ -9,6 +9,7 @@
 
 #pragma once
 
+#include <QObject>
 #include <QString>
 #include <QList>