diff --git a/Mac/scripts/fixfiletypes.py b/Mac/scripts/fixfiletypes.py
index 872c891e99f..bbbf80761cc 100644
--- a/Mac/scripts/fixfiletypes.py
+++ b/Mac/scripts/fixfiletypes.py
@@ -8,10 +8,10 @@
 # Jack Jansen, CWI, 1995.
 #
 import os
-import macfs
 import EasyDialogs
 import sys
 import macostools
+import MacOS
 
 list = [
 	('.py', 'Pyth', 'TEXT'),
@@ -30,11 +30,10 @@ def walktree(name, change):
 	if os.path.isfile(name):
 		for ext, cr, tp in list:
 			if name[-len(ext):] == ext:
-				fs = macfs.FSSpec(name)
-				curcrtp = fs.GetCreatorType()
+				curcrtp = MacOS.GetCreatorAndType(name)
 				if curcrtp <> (cr, tp):
 					if change:
-						fs.SetCreatorType(cr, tp)
+						MacOS.SetCreatorAndType(name, cr, tp)
 						macostools.touched(fs)
 						print 'Fixed ', name
 					else:
@@ -52,6 +51,6 @@ def run(change):
 	walktree(pathname, change)
 	
 if __name__ == '__main__':
-	run(1)
+	run(0)