diff --git a/include/boost/python/extract.hpp b/include/boost/python/extract.hpp
index 4e876f50..544c61f0 100644
--- a/include/boost/python/extract.hpp
+++ b/include/boost/python/extract.hpp
@@ -19,7 +19,6 @@
 # include <boost/python/detail/copy_ctor_mutates_rhs.hpp>
 # include <boost/python/detail/void_ptr.hpp>
 # include <boost/python/detail/void_return.hpp>
-# include <boost/utility.hpp>
 # include <boost/call_traits.hpp>
 
 #if BOOST_WORKAROUND(BOOST_MSVC, <= 1300) || BOOST_WORKAROUND(BOOST_INTEL_WIN, <= 900)
diff --git a/include/boost/python/instance_holder.hpp b/include/boost/python/instance_holder.hpp
old mode 100755
new mode 100644
index 0916348e..933f50d1
--- a/include/boost/python/instance_holder.hpp
+++ b/include/boost/python/instance_holder.hpp
@@ -7,7 +7,7 @@
 
 # include <boost/python/detail/prefix.hpp>
 
-# include <boost/utility.hpp>
+# include <boost/noncopyable.hpp>
 # include <boost/python/type_id.hpp>
 # include <cstddef>
 
diff --git a/include/boost/python/object/class.hpp b/include/boost/python/object/class.hpp
index 6aad45e7..f57ceda7 100644
--- a/include/boost/python/object/class.hpp
+++ b/include/boost/python/object/class.hpp
@@ -6,7 +6,6 @@
 # define CLASS_DWA20011214_HPP
 
 # include <boost/python/detail/prefix.hpp>
-# include <boost/utility.hpp>
 # include <boost/python/object_core.hpp>
 # include <boost/python/type_id.hpp>
 # include <cstddef>
diff --git a/include/boost/python/scope.hpp b/include/boost/python/scope.hpp
index ae9a40a3..8be3e054 100644
--- a/include/boost/python/scope.hpp
+++ b/include/boost/python/scope.hpp
@@ -8,7 +8,6 @@
 # include <boost/python/detail/prefix.hpp>
 # include <boost/python/object.hpp>
 # include <boost/python/refcount.hpp>
-# include <boost/utility.hpp>
 
 namespace boost { namespace python {