Index: boost/date_time/compiler_config.hpp
===================================================================
--- boost/date_time/compiler_config.hpp	(revision 73272)
+++ boost/date_time/compiler_config.hpp	(working copy)
@@ -118,20 +118,18 @@
  * 
  */
 
-#ifdef BOOST_HAS_DECLSPEC // defined in config system
-   // we need to import/export our code only if the user has specifically
-   // asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
-   // libraries to be dynamically linked, or BOOST_DATE_TIME_DYN_LINK
-   // if they want just this one to be dynamically liked:
-#  if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_DATE_TIME_DYN_LINK)
-      // export if this is our own source, otherwise import:
-#     ifdef BOOST_DATE_TIME_SOURCE
-#       define BOOST_DATE_TIME_DECL __declspec(dllexport)
-#     else
-#       define BOOST_DATE_TIME_DECL __declspec(dllimport)
-#     endif  // BOOST_DATE_TIME_SOURCE
-#  endif  // DYN_LINK
-#endif  // BOOST_HAS_DECLSPEC
+// we need to import/export our code only if the user has specifically
+// asked for it by defining either BOOST_ALL_DYN_LINK if they want all boost
+// libraries to be dynamically linked, or BOOST_DATE_TIME_DYN_LINK
+// if they want just this one to be dynamically liked:
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_DATE_TIME_DYN_LINK)
+    // export if this is our own source, otherwise import:
+#   ifdef BOOST_DATE_TIME_SOURCE
+#     define BOOST_DATE_TIME_DECL BOOST_SYMBOL_EXPORT
+#   else
+#     define BOOST_DATE_TIME_DECL BOOST_SYMBOL_IMPORT
+#   endif  // BOOST_DATE_TIME_SOURCE
+#endif  // DYN_LINK
 //
 // if BOOST_WHATEVER_DECL isn't defined yet define it now:
 #ifndef BOOST_DATE_TIME_DECL