Add missing include.

asio/src/tests/performance/handler_allocator.hpp

diff --git a/asio/src/tests/performance/handler_allocator.hpp b/asio/src/tests/performance/handler_allocator.hpp
index ec50095..47df132 100644
--- a/asio/src/tests/performance/handler_allocator.hpp
+++ b/asio/src/tests/performance/handler_allocator.hpp
@@ -13,6 +13,7 @@
 
 #include "asio.hpp"
 #include <boost/aligned_storage.hpp>
+#include <boost/noncopyable.hpp>
 
 // Class to manage the memory to be used for handler-based custom allocation.
 // It contains a single block of memory which may be returned for allocation