diff --git a/include/transport/conversation.h b/include/transport/conversation.h
index 241f6662e6ba9ebd6ec1dded054fc0b029a391bc..48e370d2d08b0afd3d8dd73c0aef50a3cf8e76c5 100644
--- a/include/transport/conversation.h
+++ b/include/transport/conversation.h
@@ -25,6 +25,7 @@
 #include "transport/transport.h"
 
 #include "Swiften/Elements/Message.h"
+#include "Swiften/Elements/Presence.h"
 
 namespace Transport {