diff --git a/include/boost/algorithm/cxx11/all_of.hpp b/include/boost/algorithm/cxx11/all_of.hpp
index 39cab39..8280b18 100644
--- a/include/boost/algorithm/cxx11/all_of.hpp
+++ b/include/boost/algorithm/cxx11/all_of.hpp
@@ -12,7 +12,6 @@
 #ifndef BOOST_ALGORITHM_ALL_OF_HPP
 #define BOOST_ALGORITHM_ALL_OF_HPP
 
-#include <algorithm>    // for std::all_of, if available
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 
@@ -27,8 +26,6 @@ namespace boost { namespace algorithm {
 /// \param p     A predicate for testing the elements of the sequence
 ///
 /// \note           This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available, 
-///  otherwise we have our own implementation.
 template<typename InputIterator, typename Predicate> 
 bool all_of ( InputIterator first, InputIterator last, Predicate p )
 {
diff --git a/include/boost/algorithm/cxx11/any_of.hpp b/include/boost/algorithm/cxx11/any_of.hpp
index cf69348..e68135a 100644
--- a/include/boost/algorithm/cxx11/any_of.hpp
+++ b/include/boost/algorithm/cxx11/any_of.hpp
@@ -14,7 +14,6 @@
 #ifndef BOOST_ALGORITHM_ANY_OF_HPP
 #define BOOST_ALGORITHM_ANY_OF_HPP
 
-#include <algorithm>    // for std::any_of, if available
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 
diff --git a/include/boost/algorithm/cxx11/copy_if.hpp b/include/boost/algorithm/cxx11/copy_if.hpp
index d869caf..73e85d9 100644
--- a/include/boost/algorithm/cxx11/copy_if.hpp
+++ b/include/boost/algorithm/cxx11/copy_if.hpp
@@ -12,7 +12,7 @@
 #ifndef BOOST_ALGORITHM_COPY_IF_HPP
 #define BOOST_ALGORITHM_COPY_IF_HPP
 
-#include <algorithm>    // for std::copy_if, if available
+#include <utility>    // for std::pair, std::make_pair
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 
@@ -28,8 +28,6 @@ namespace boost { namespace algorithm {
 /// \param result   An output iterator to write the results into
 /// \param p        A predicate for testing the elements of the range
 /// \note           This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available, 
-///  otherwise we have our own implementation.
 template<typename InputIterator, typename OutputIterator, typename Predicate> 
 OutputIterator copy_if ( InputIterator first, InputIterator last, OutputIterator result, Predicate p )
 {
diff --git a/include/boost/algorithm/cxx11/copy_n.hpp b/include/boost/algorithm/cxx11/copy_n.hpp
index ebfe889..ac88085 100644
--- a/include/boost/algorithm/cxx11/copy_n.hpp
+++ b/include/boost/algorithm/cxx11/copy_n.hpp
@@ -12,8 +12,6 @@
 #ifndef BOOST_ALGORITHM_COPY_N_HPP
 #define BOOST_ALGORITHM_COPY_N_HPP
 
-#include <algorithm>    // for std::copy_n, if available
-
 namespace boost { namespace algorithm {
 
 /// \fn copy_n ( InputIterator first, Size n, OutputIterator result )
@@ -25,8 +23,6 @@ namespace boost { namespace algorithm {
 /// \param n        The number of elements to copy
 /// \param result   An output iterator to write the results into
 /// \note           This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available, 
-///     otherwise we have our own implementation.
 template <typename InputIterator, typename Size, typename OutputIterator>
 OutputIterator copy_n ( InputIterator first, Size n, OutputIterator result )
 {
diff --git a/include/boost/algorithm/cxx11/find_if_not.hpp b/include/boost/algorithm/cxx11/find_if_not.hpp
index 414697c..02ff4dc 100644
--- a/include/boost/algorithm/cxx11/find_if_not.hpp
+++ b/include/boost/algorithm/cxx11/find_if_not.hpp
@@ -12,8 +12,6 @@
 #ifndef BOOST_ALGORITHM_FIND_IF_NOT_HPP
 #define BOOST_ALGORITHM_FIND_IF_NOT_HPP
 
-#include <algorithm>    // for std::find_if_not, if it exists
-
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 
@@ -27,8 +25,6 @@ namespace boost { namespace algorithm {
 /// \param last     One past the end of the input sequence
 /// \param p        A predicate for testing the elements of the range
 /// \note           This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available, 
-///  otherwise we have our own implementation.
 template<typename InputIterator, typename Predicate> 
 InputIterator find_if_not ( InputIterator first, InputIterator last, Predicate p )
 {
diff --git a/include/boost/algorithm/cxx11/iota.hpp b/include/boost/algorithm/cxx11/iota.hpp
index 2e638ec..675093f 100644
--- a/include/boost/algorithm/cxx11/iota.hpp
+++ b/include/boost/algorithm/cxx11/iota.hpp
@@ -12,8 +12,6 @@
 #ifndef BOOST_ALGORITHM_IOTA_HPP
 #define BOOST_ALGORITHM_IOTA_HPP
 
-#include <numeric>
-
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 
@@ -26,8 +24,6 @@ namespace boost { namespace algorithm {
 /// \param last     One past the end of the input sequence
 /// \param value    The initial value of the sequence to be generated
 /// \note           This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available, 
-///  otherwise we have our own implementation.
 template <typename ForwardIterator, typename T>
 void iota ( ForwardIterator first, ForwardIterator last, T value )
 {
diff --git a/include/boost/algorithm/cxx11/is_partitioned.hpp b/include/boost/algorithm/cxx11/is_partitioned.hpp
index cdabd97..cb6c71e 100644
--- a/include/boost/algorithm/cxx11/is_partitioned.hpp
+++ b/include/boost/algorithm/cxx11/is_partitioned.hpp
@@ -12,8 +12,6 @@
 #ifndef BOOST_ALGORITHM_IS_PARTITIONED_HPP
 #define BOOST_ALGORITHM_IS_PARTITIONED_HPP
 
-#include <algorithm>    // for std::is_partitioned, if available
-
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 
@@ -26,8 +24,6 @@ namespace boost { namespace algorithm {
 /// \param last     One past the end of the input sequence
 /// \param p        The predicate to test the values with
 /// \note           This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available, 
-///  otherwise we have our own implementation.
 template <typename InputIterator, typename UnaryPredicate>
 bool is_partitioned ( InputIterator first, InputIterator last, UnaryPredicate p )
 {
diff --git a/include/boost/algorithm/cxx11/is_permutation.hpp b/include/boost/algorithm/cxx11/is_permutation.hpp
index ec902dc..0098cd5 100644
--- a/include/boost/algorithm/cxx11/is_permutation.hpp
+++ b/include/boost/algorithm/cxx11/is_permutation.hpp
@@ -12,8 +12,8 @@
 #ifndef BOOST_ALGORITHM_IS_PERMUTATION11_HPP
 #define BOOST_ALGORITHM_IS_PERMUTATION11_HPP
 
-#include <algorithm>    // for std::less, tie, mismatch and is_permutation (if available)
-#include <utility>      // for std::make_pair
+#include <algorithm>    // for std::find_if, count_if, mismatch
+#include <utility>      // for std::pair
 #include <functional>   // for std::equal_to
 #include <iterator>
 
@@ -108,8 +108,6 @@ namespace detail {
 /// \param p        The predicate to compare elements with
 ///
 /// \note           This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available,
-///     otherwise we have our own implementation.
 template< class ForwardIterator1, class ForwardIterator2, class BinaryPredicate >
 bool is_permutation ( ForwardIterator1 first1, ForwardIterator1 last1,
                       ForwardIterator2 first2, BinaryPredicate p )
@@ -135,8 +133,6 @@ bool is_permutation ( ForwardIterator1 first1, ForwardIterator1 last1,
 /// \param last2    One past the end of the input sequence
 /// \param first2   The start of the second sequence
 /// \note           This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available,
-///     otherwise we have our own implementation.
 template< class ForwardIterator1, class ForwardIterator2 >
 bool is_permutation ( ForwardIterator1 first1, ForwardIterator1 last1, ForwardIterator2 first2 )
 {
diff --git a/include/boost/algorithm/cxx11/is_sorted.hpp b/include/boost/algorithm/cxx11/is_sorted.hpp
index f6062da..f4dbb38 100644
--- a/include/boost/algorithm/cxx11/is_sorted.hpp
+++ b/include/boost/algorithm/cxx11/is_sorted.hpp
@@ -13,7 +13,6 @@
 #ifndef BOOST_ALGORITHM_ORDERED_HPP
 #define BOOST_ALGORITHM_ORDERED_HPP
 
-#include <algorithm>
 #include <functional>
 #include <iterator>
 
diff --git a/include/boost/algorithm/cxx11/none_of.hpp b/include/boost/algorithm/cxx11/none_of.hpp
index 67be3d1..36f0aa8 100644
--- a/include/boost/algorithm/cxx11/none_of.hpp
+++ b/include/boost/algorithm/cxx11/none_of.hpp
@@ -12,7 +12,6 @@
 #ifndef BOOST_ALGORITHM_NONE_OF_HPP
 #define BOOST_ALGORITHM_NONE_OF_HPP
 
-#include <algorithm>    // for std::none_of, if available
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
 
diff --git a/include/boost/algorithm/cxx11/partition_copy.hpp b/include/boost/algorithm/cxx11/partition_copy.hpp
index 2d8c3e9..f347f21 100644
--- a/include/boost/algorithm/cxx11/partition_copy.hpp
+++ b/include/boost/algorithm/cxx11/partition_copy.hpp
@@ -12,8 +12,7 @@
 #ifndef BOOST_ALGORITHM_PARTITION_COPY_HPP
 #define BOOST_ALGORITHM_PARTITION_COPY_HPP
 
-#include <algorithm>    // for std::partition_copy, if available
-#include <utility>  // for make_pair
+#include <utility>  // for std::pair
 
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
@@ -34,8 +33,6 @@ namespace boost { namespace algorithm {
 /// \param p         A predicate for dividing the elements of the input sequence.
 ///
 /// \note            This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available, 
-///  otherwise we have our own implementation.
 template <typename InputIterator, 
         typename OutputIterator1, typename OutputIterator2, typename UnaryPredicate>
 std::pair<OutputIterator1, OutputIterator2>
diff --git a/include/boost/algorithm/cxx11/partition_point.hpp b/include/boost/algorithm/cxx11/partition_point.hpp
index f1310c3..2c2767a 100644
--- a/include/boost/algorithm/cxx11/partition_point.hpp
+++ b/include/boost/algorithm/cxx11/partition_point.hpp
@@ -12,7 +12,7 @@
 #ifndef BOOST_ALGORITHM_PARTITION_POINT_HPP
 #define BOOST_ALGORITHM_PARTITION_POINT_HPP
 
-#include <algorithm>    // for std::partition_point, if available
+#include <iterator>    // for std::distance, advance
 
 #include <boost/range/begin.hpp>
 #include <boost/range/end.hpp>
@@ -27,8 +27,6 @@ namespace boost { namespace algorithm {
 /// \param last     One past the end of the input sequence
 /// \param p        The predicate to test the values with
 /// \note           This function is part of the C++2011 standard library.
-///  We will use the standard one if it is available, 
-///  otherwise we have our own implementation.
 template <typename ForwardIterator, typename Predicate>
 ForwardIterator partition_point ( ForwardIterator first, ForwardIterator last, Predicate p )
 {