diff --git a/build.jam b/build.jam
index 15c6a53..c9ef04f 100644
--- a/build.jam
+++ b/build.jam
@@ -13,10 +13,8 @@ project /boost/function
         <library>/boost/bind//boost_bind
         <library>/boost/config//boost_config
         <library>/boost/core//boost_core
-        <library>/boost/preprocessor//boost_preprocessor
         <library>/boost/throw_exception//boost_throw_exception
         <library>/boost/type_traits//boost_type_traits
-        <library>/boost/typeof//boost_typeof
         <include>include
     ;