Import the MacOS toolbox modules from the Carbon package.
diff --git a/Mac/Tools/CGI/BuildCGIApplet.py b/Mac/Tools/CGI/BuildCGIApplet.py
index c94eca9..93c3909 100644
--- a/Mac/Tools/CGI/BuildCGIApplet.py
+++ b/Mac/Tools/CGI/BuildCGIApplet.py
@@ -10,7 +10,7 @@
 import os
 import macfs
 import MacOS
-import Res
+from Carbon import Res
 import EasyDialogs
 import buildtools
 import py_resource