Import the MacOS toolbox modules from the Carbon package.
diff --git a/Mac/Demo/example1/dnslookup-1.py b/Mac/Demo/example1/dnslookup-1.py
index 294faad..9a2ab28 100644
--- a/Mac/Demo/example1/dnslookup-1.py
+++ b/Mac/Demo/example1/dnslookup-1.py
@@ -2,8 +2,8 @@
 Res and Dlg in the process"""
 
 import EasyDialogs
-import Res
-import Dlg
+from Carbon import Res
+from Carbon import Dlg
 import sys
 import socket
 import string