diff --git a/include/boost/visit_each.hpp b/include/boost/visit_each.hpp
index 1fc8a50..6463ca9 100644
--- a/include/boost/visit_each.hpp
+++ b/include/boost/visit_each.hpp
@@ -10,8 +10,6 @@
 #ifndef BOOST_VISIT_EACH_HPP
 #define BOOST_VISIT_EACH_HPP
 
-#include <boost/config.hpp>
-
 namespace boost {
   template<typename Visitor, typename T>
   inline void visit_each(Visitor& visitor, const T& t, long)