Index: function_base.hpp
===================================================================
--- function_base.hpp	(revision 3)
+++ function_base.hpp	(working copy)
@@ -22,6 +22,7 @@
 #include <boost/type_traits/is_integral.hpp>
 #include <boost/type_traits/is_volatile.hpp>
 #include <boost/type_traits/composite_traits.hpp>
+#include <boost/type_traits/ice.hpp>
 #include <boost/ref.hpp>
 #include <boost/mpl/if.hpp>
 #include <boost/detail/workaround.hpp>
@@ -66,7 +67,7 @@
 #  define BOOST_FUNCTION_TARGET_FIX(x)
 #endif // not MSVC
 
-#if !BOOST_WORKAROUND(__BORLANDC__, < 0x600)
+#if !BOOST_WORKAROUND(__BORLANDC__, < 0x5A0)
 #  define BOOST_FUNCTION_ENABLE_IF_NOT_INTEGRAL(Functor,Type)              \
       typename ::boost::enable_if_c<(::boost::type_traits::ice_not<          \
                             (::boost::is_integral<Functor>::value)>::value), \