1 files changed, 14 insertions, 0 deletions
diff --git a/boost/asio/detail/cstdint.hpp b/boost/asio/detail/cstdint.hpp
index a1be0dced0..61627c7ed3 100644
--- a/boost/asio/detail/cstdint.hpp
+++ b/boost/asio/detail/cstdint.hpp
@@ -28,18 +28,32 @@ namespace asio {
 
 #if defined(BOOST_ASIO_HAS_CSTDINT)
 using std::int16_t;
+using std::int_least16_t;
 using std::uint16_t;
+using std::uint_least16_t;
 using std::int32_t;
+using std::int_least32_t;
 using std::uint32_t;
+using std::uint_least32_t;
 using std::int64_t;
+using std::int_least64_t;
 using std::uint64_t;
+using std::uint_least64_t;
+using std::uintmax_t;
 #else // defined(BOOST_ASIO_HAS_CSTDINT)
 using boost::int16_t;
+using boost::int_least16_t;
 using boost::uint16_t;
+using boost::uint_least16_t;
 using boost::int32_t;
+using boost::int_least32_t;
 using boost::uint32_t;
+using boost::uint_least32_t;
 using boost::int64_t;
+using boost::int_least64_t;
 using boost::uint64_t;
+using boost::uint_least64_t;
+using boost::uintmax_t;
 #endif // defined(BOOST_ASIO_HAS_CSTDINT)
 
 } // namespace asio