diff --git a/test/detail/test_function.cpp b/test/detail/test_function.cpp
index 4bb2559..eb983b6 100644
--- a/test/detail/test_function.cpp
+++ b/test/detail/test_function.cpp
@@ -12,6 +12,7 @@
 #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>