# endif
# undef _XBT_NEED_INIT_PRAGMA
-#elif define(_MSC_VER) /* Microsoft Visual Thing */
+#elif defined(_MSC_VER) /* Microsoft Visual Thing */
# define XBT_ATTRIB_PRINTF( format_idx, arg_idx )
# define XBT_ATTRIB_SCANF( format_idx, arg_idx )
# define XBT_ATTRIB_NORETURN __declspec(noreturn)