#ifndef BOOST_NUMERIC_INTERVAL_DETAIL_X86_ROUNDING_CONTROL_HPP
#define BOOST_NUMERIC_INTERVAL_DETAIL_X86_ROUNDING_CONTROL_HPP
-#ifdef __GNUC__
+#if defined(__GNUC__) || defined(__BORLANDC__) && defined(__clang__)
# include <boost/numeric/interval/detail/x86gcc_rounding_control.hpp>
#elif defined(__BORLANDC__)
# include <boost/numeric/interval/detail/bcc_rounding_control.hpp>