diff --git a/include/boost/core/addressof.hpp b/include/boost/core/addressof.hpp
index 4152fa1..889b582 100644
--- a/include/boost/core/addressof.hpp
+++ b/include/boost/core/addressof.hpp
@@ -107,7 +107,7 @@ template<class T>
 BOOST_FORCEINLINE
 T * addressof( T & v )
 {
-#if (defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT( 0x610 ) ) ) || (defined(__SUNPRO_CC) && (__SUNPRO_CC <= 0x5120))
+#if (defined( __BORLANDC__ ) && BOOST_WORKAROUND( __BORLANDC__, BOOST_TESTED_AT( 0x610 ) ) ) || (defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x5120))
 
     return boost::detail::addressof_impl<T>::f( v, 0 );