diff --git a/include/boost/type_traits/array_traits.hpp b/include/boost/type_traits/array_traits.hpp
index 04f8488..975f801 100644
--- a/include/boost/type_traits/array_traits.hpp
+++ b/include/boost/type_traits/array_traits.hpp
@@ -10,6 +10,7 @@
 #ifndef BOOST_TT_ARRAY_TRAITS_HPP
 # define BOOST_TT_ARRAY_TRAITS_HPP
 # include <boost/type_traits/utility.hpp>
+# include <boost/type_traits/ice.hpp>
 
 namespace boost {