Replaced OpenResFile calls with FSpOpenResFile calls (which are carbon-compatible).
diff --git a/Mac/scripts/MkDistr_ui.py b/Mac/scripts/MkDistr_ui.py
index f0be72b..6b39aaa 100644
--- a/Mac/scripts/MkDistr_ui.py
+++ b/Mac/scripts/MkDistr_ui.py
@@ -321,7 +321,7 @@
 			
 def InitUI():
 	"""Initialize stuff needed by UI (a resource file)"""
-	Res.OpenResFile('MkDistr.rsrc')
+	Res.FSpOpenResFile('MkDistr.rsrc', 1)
 
 class _testerhelp:
 	def __init__(self, which):
@@ -340,7 +340,7 @@
 class _test:
 	def __init__(self):
 		import sys
-		Res.OpenResFile('MkDistr.rsrc')
+		Res.FSpOpenResFile('MkDistr.rsrc', 1)
 		self.inc = _testerhelp('include')
 		self.exc = _testerhelp('exclude')
 		self.ui = MkDistrUI(self)