diff --git a/test/python_test.cpp b/test/python_test.cpp
index a9612ae..ca60ad6 100755
--- a/test/python_test.cpp
+++ b/test/python_test.cpp
@@ -2,10 +2,10 @@
 // subject to the Boost Software License, Version 1.0. (See accompanying
 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 
+#include <boost/python.hpp>
 #include <boost/parameter/preprocessor.hpp>
 #include <boost/parameter/keyword.hpp>
 #include <boost/parameter/python.hpp>
-#include <boost/python.hpp>
 #include <boost/utility/enable_if.hpp>
 
 namespace test {