diff --git a/include/boost/fusion/support.hpp b/include/boost/fusion/support.hpp
index 764fe795..c95540a5 100644
--- a/include/boost/fusion/support.hpp
+++ b/include/boost/fusion/support.hpp
@@ -16,5 +16,7 @@
 #include <boost/fusion/support/sequence_base.hpp>
 #include <boost/fusion/support/sequence_base.hpp>
 #include <boost/fusion/support/tag_of.hpp>
+#include <boost/fusion/support/deduce.hpp>
+#include <boost/fusion/support/deduce_sequence.hpp>
 
 #endif