Index: src/lib/asiolink/interval_timer.cc
--- src/lib/asiolink/interval_timer.cc.orig
+++ src/lib/asiolink/interval_timer.cc
@@ -9,6 +9,7 @@
 #include <asiolink/interval_timer.h>
 #include <asiolink/io_service.h>
 
+#include <boost/asio/deadline_timer.hpp>
 #include <boost/enable_shared_from_this.hpp>
 #include <boost/noncopyable.hpp>
 #include <boost/shared_ptr.hpp>
