diff --git a/include/transport/userregistration.h b/include/transport/userregistration.h
index 2e9b6136ea47f7b58a3c54d0f27d8aec3859ba73..1c994423cec675a058228a355be03a8d03fe9944 100644
--- a/include/transport/userregistration.h
+++ b/include/transport/userregistration.h
@@ -20,9 +20,10 @@
 
 #pragma once
 
-#include "Swiften/Swiften.h"
 #include "Swiften/Queries/Responder.h"
 #include "Swiften/Elements/InBandRegistrationPayload.h"
+#include "Swiften/Elements/RosterPayload.h"
+#include <boost/signal.hpp>
 
 namespace Transport {