diff --git a/include/boost/lambda/construct.hpp b/include/boost/lambda/construct.hpp
index ce0055a..3b467db 100644
--- a/include/boost/lambda/construct.hpp
+++ b/include/boost/lambda/construct.hpp
@@ -16,6 +16,7 @@
 
 #include "boost/type_traits/remove_cv.hpp"
 #include "boost/type_traits/is_pointer.hpp"
+#include "boost/config.hpp"
 
 #if !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES) && !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
 #include <utility>