Import the MacOS toolbox modules from the Carbon package.
diff --git a/Mac/Tools/IDE/Wminiapp.py b/Mac/Tools/IDE/Wminiapp.py
index 3eac613..d48a876 100644
--- a/Mac/Tools/IDE/Wminiapp.py
+++ b/Mac/Tools/IDE/Wminiapp.py
@@ -5,7 +5,7 @@
 class TestApp(Wapplication.Application):
 	
 	def __init__(self):
-		import Res
+		from Carbon import Res
 		Res.FSpOpenResFile("Widgets.rsrc", 1)
 		self._menustocheck = []
 		self.preffilepath = ":Python:PythonIDE preferences"