Import the MacOS toolbox modules from the Carbon package.
diff --git a/Mac/scripts/BuildApplication.py b/Mac/scripts/BuildApplication.py
index e9884a4..ee82b7a 100644
--- a/Mac/scripts/BuildApplication.py
+++ b/Mac/scripts/BuildApplication.py
@@ -14,8 +14,8 @@
 import os
 import macfs
 import MacOS
-import Res
-import Dlg
+from Carbon import Res
+from Carbon import Dlg
 import EasyDialogs
 import buildtools