diff --git a/include/transport/ThreadPool.h b/include/transport/ThreadPool.h
index 2760a4b0222500b182a7b97005eb2297bbd35c01..5902f9656dc10d84927caa6d745308ba12aa295b 100644
--- a/include/transport/ThreadPool.h
+++ b/include/transport/ThreadPool.h
@@ -2,10 +2,10 @@
 
 #include <boost/thread.hpp>
 #include <boost/thread/mutex.hpp>
-#include <boost/signals2/signal.hpp>
 #include <queue>
 #include <iostream>
 #include "Swiften/EventLoop/EventLoop.h"
+#include "Swiften/SwiftenCompat.h"
 
 namespace Transport {
 
@@ -56,7 +56,7 @@ class ThreadPool
 	boost::mutex criticalregion;
 	Swift::EventLoop *loop;
 
-	boost::signals2::signal < void () > onWorkerAvailable;
+	SWIFTEN_SIGNAL_NAMESPACE::signal < void () > onWorkerAvailable;
 	
 	public:
 	ThreadPool(Swift::EventLoop *loop, int maxthreads);