1 files changed, 1 insertions, 1 deletions
diff --git a/Swiften/FileTransfer/FileTransferTransporter.h b/Swiften/FileTransfer/FileTransferTransporter.h
index 5af830c..e0ffc87 100644
--- a/Swiften/FileTransfer/FileTransferTransporter.h
+++ b/Swiften/FileTransfer/FileTransferTransporter.h
@@ -1,41 +1,41 @@
 /*
  * Copyright (c) 2013-2016 Isode Limited.
  * All rights reserved.
  * See the COPYING file for more information.
  */
 
 #pragma once
 
 #include <vector>
 
-#include <boost/optional/optional_fwd.hpp>
+#include <boost/optional/optional.hpp>
 #include <boost/signals2.hpp>
 
 #include <Swiften/Base/API.h>
 #include <Swiften/Elements/JingleS5BTransportPayload.h>
 
 namespace Swift {
     class TransportSession;
     class ErrorPayload;
     class ReadBytestream;
     class WriteBytestream;
 
     /**
      * @brief The FileTransferTransporter class is an abstract factory definition
      * to generate SOCKS5 bytestream transports or IBB bytestreams for use in file
      * transfers.
      */
     class SWIFTEN_API FileTransferTransporter {
         public:
             virtual ~FileTransferTransporter();
 
             virtual void startGeneratingLocalCandidates() = 0;
             virtual void stopGeneratingLocalCandidates() = 0;
 
             virtual void addRemoteCandidates(
                     const std::vector<JingleS5BTransportPayload::Candidate>&, const std::string&) = 0;
             virtual void startTryingRemoteCandidates() = 0;
             virtual void stopTryingRemoteCandidates() = 0;
 
             virtual void startActivatingProxy(const JID& proxy) = 0;
             virtual void stopActivatingProxy() = 0;