diff --git a/backends/twitter/TwitterPlugin.h b/backends/twitter/TwitterPlugin.h
index cb826676a351627143d89f0de4559ffa1c09cb92..2affb29d0b6a73a1c1dd5fc0f419948faac36f9b 100644
--- a/backends/twitter/TwitterPlugin.h
+++ b/backends/twitter/TwitterPlugin.h
@@ -19,7 +19,6 @@
 #include "sys/signal.h"
 #endif
 #include <boost/algorithm/string.hpp>
-#include <boost/signal.hpp>
 #include <boost/thread.hpp>
 #include <boost/thread/mutex.hpp>