diff --git a/include/boost/range/detail/common.hpp b/include/boost/range/detail/common.hpp
index b1f658a..38ef7c8 100755
--- a/include/boost/range/detail/common.hpp
+++ b/include/boost/range/detail/common.hpp
@@ -17,7 +17,6 @@
 
 #include <boost/range/config.hpp>
 #include <boost/range/detail/sfinae.hpp>
-#include <boost/type_traits/is_convertible.hpp>
 #include <boost/type_traits/is_void.hpp>
 #include <boost/type_traits/detail/ice_or.hpp>
 #include <boost/mpl/if.hpp>
diff --git a/include/boost/range/detail/sfinae.hpp b/include/boost/range/detail/sfinae.hpp
index b0835b7..3085c27 100755
--- a/include/boost/range/detail/sfinae.hpp
+++ b/include/boost/range/detail/sfinae.hpp
@@ -33,15 +33,15 @@ namespace boost
         no_type  is_string_impl( ... );
         
         template< std::size_t sz >
-        yes_type is_char_array_impl( char BOOST_ARRAY_REF[sz] );
+        yes_type is_char_array_impl( char BOOST_RANGE_ARRAY_REF()[sz] );
         template< std::size_t sz >
-        yes_type is_char_array_impl( const char BOOST_ARRAY_REF[sz] );
+        yes_type is_char_array_impl( const char BOOST_RANGE_ARRAY_REF()[sz] );
         no_type  is_char_array_impl( ... );
         
         template< std::size_t sz >
-        yes_type is_wchar_t_array_impl( wchar_t BOOST_ARRAY_REF[sz] );
+        yes_type is_wchar_t_array_impl( wchar_t BOOST_RANGE_ARRAY_REF()[sz] );
         template< std::size_t sz >
-        yes_type is_wchar_t_array_impl( const wchar_t BOOST_ARRAY_REFx[sz] );
+        yes_type is_wchar_t_array_impl( const wchar_t BOOST_RANGE_ARRAY_REF()[sz] );
         no_type  is_wchar_t_array_impl( ... );
                                      
         yes_type is_char_ptr_impl( char* );