diff --git a/src/scanmanager.h b/src/scanmanager.h
index f346bc800..e4ebb2e33 100644
--- a/src/scanmanager.h
+++ b/src/scanmanager.h
@@ -23,6 +23,7 @@
 #include <QMap>
 #include <QObject>
 #include <QStringList>
+#include <QWeakPointer>
 
 #include "dllmacro.h"