diff --git a/test/airinv/InventoryTestSuite.cpp b/test/airinv/InventoryTestSuite.cpp
index a8f58b3..da0b614 100644
--- a/test/airinv/InventoryTestSuite.cpp
+++ b/test/airinv/InventoryTestSuite.cpp
@@ -39,11 +39,11 @@ struct UnitTestConfig {
   /** Constructor. */
   UnitTestConfig() {
     boost_utf::unit_test_log.set_stream (utfReportStream);
-#if defined(BOOST_VERSION) && BOOST_VERSION >= 105900
+#if BOOST_VERSION_MACRO >= 105900
     boost_utf::unit_test_log.set_format (boost_utf::OF_XML);
-#else // BOOST_VERSION
+#else // BOOST_VERSION_MACRO
     boost_utf::unit_test_log.set_format (boost_utf::XML);
-#endif // BOOST_VERSION    
+#endif // BOOST_VERSION_MACRO
     boost_utf::unit_test_log.set_threshold_level (boost_utf::log_test_units);
     //boost_utf::unit_test_log.set_threshold_level (boost_utf::log_successful_tests);
   }