diff --git a/tz.h b/tz.h
index d3c2a99..97b6c60 100644
--- a/tz.h
+++ b/tz.h
@@ -128,10 +128,10 @@ static_assert(HAS_REMOTE_API == 0 ? AUTO_DOWNLOAD == 0 : true,
 #ifdef _WIN32
 #  ifdef DATE_BUILD_DLL
 #    define DATE_API __declspec(dllexport)
-#  elif defined(DATE_BUILD_LIB)
-#    define DATE_API
-#  else
+#  elif defined(DATE_USE_DLL)
 #    define DATE_API __declspec(dllimport)
+#  else
+#    define DATE_API
 #  endif
 #else
 #  define DATE_API