diff --git a/include/eigenpy/std-map.hpp b/include/eigenpy/std-map.hpp
index c6e1b0e6..0d712357 100644
--- a/include/eigenpy/std-map.hpp
+++ b/include/eigenpy/std-map.hpp
@@ -6,8 +6,9 @@
 #ifndef __eigenpy_utils_map_hpp__
 #define __eigenpy_utils_map_hpp__
 
-#include <boost/python/suite/indexing/map_indexing_suite.hpp>
 #include "eigenpy/pickle-vector.hpp"
+
+#include <boost/python/suite/indexing/map_indexing_suite.hpp>
 #include <boost/python/stl_iterator.hpp>
 #include <boost/python/suite/indexing/map_indexing_suite.hpp>
 #include <boost/python/to_python_converter.hpp>