diff --git a/test/detail/test_function.cpp b/test/detail/test_function.cpp
index eb983b6..4bb2559 100644
--- a/test/detail/test_function.cpp
+++ b/test/detail/test_function.cpp
@@ -12,7 +12,6 @@
 #include <turtle/constraints.hpp>
 #include <boost/test/auto_unit_test.hpp>
 #include <boost/utility/result_of.hpp>
-#include <boost/noncopyable.hpp>
 #include <boost/mpl/assert.hpp>
 #include <boost/function.hpp>
 #include <boost/bind.hpp>
diff --git a/turtle/stream.hpp b/turtle/stream.hpp
index 2ed7217..642013e 100644
--- a/turtle/stream.hpp
+++ b/turtle/stream.hpp
@@ -11,6 +11,7 @@
 
 #include "config.hpp"
 #include <boost/utility/addressof.hpp>
+#include <boost/noncopyable.hpp>
 #include <ostream>
 
 namespace mock