Import the MacOS toolbox modules from the Carbon package.
diff --git a/Mac/Lib/ic.py b/Mac/Lib/ic.py
index 5756463..abe5b69 100644
--- a/Mac/Lib/ic.py
+++ b/Mac/Lib/ic.py
@@ -3,7 +3,7 @@
 import icglue
 import string
 import sys
-import Res
+from Carbon import Res
 import macfs
 import macostools