diff --git a/include/transport/MemoryReadBytestream.h b/include/transport/MemoryReadBytestream.h
index 253c22c12a36e74990bb3abceed5109345150bf2..f0f3fea927d05b9422f1c1f6ed1a3eef42872d13 100644
--- a/include/transport/MemoryReadBytestream.h
+++ b/include/transport/MemoryReadBytestream.h
@@ -22,7 +22,6 @@
 
 #include <string>
 #include <map>
-#include <boost/signal.hpp>
 
 #include "Swiften/FileTransfer/ReadBytestream.h"
 #include "Swiften/SwiftenCompat.h"
@@ -41,7 +40,7 @@ class MemoryReadBytestream : public Swift::ReadBytestream {
 		void setFinished() { m_finished = true; }
 		bool isFinished() const;
 
-		boost::signal<void ()> onDataNeeded;
+		SWIFTEN_SIGNAL_NAMESPACE::signal<void ()> onDataNeeded;
 
 	private:
 		bool m_finished;