diff --git a/include/boost/function/function_base.hpp b/include/boost/function/function_base.hpp
index 200da07..9ddff20 100644
--- a/include/boost/function/function_base.hpp
+++ b/include/boost/function/function_base.hpp
@@ -27,7 +27,6 @@
 #include <boost/type_traits/composite_traits.hpp>
 #include <boost/ref.hpp>
 #include <boost/mpl/if.hpp>
-#include <boost/mpl/logical.hpp>
 #include <boost/mpl/not.hpp>
 #include <boost/detail/workaround.hpp>
 #include <boost/type_traits/alignment_of.hpp>