diff --git a/Mac/Lib/bgenlocations.py b/Mac/Lib/bgenlocations.py
new file mode 100644
index 00000000000..28792baea68
--- /dev/null
+++ b/Mac/Lib/bgenlocations.py
@@ -0,0 +1,61 @@
+#
+# Local customizations for generating the Carbon interface modules.
+# Edit this file to reflect where things should be on your system.
+# Note that pathnames are unix-style for OSX MachoPython/unix-Python,
+# but mac-style for MacPython, whether running on OS9 or OSX.
+#
+
+import sys, os
+
+Error = "bgenlocations.Error"
+#
+# Where bgen is. For unix-Python bgen isn't installed, so you have to refer to
+# the source tree here.
+if sys.platform == 'mac':
+	# For MacPython we know where it is
+	def _pardir(p): return os.path.split(p)[0]
+	BGENDIR=os.path.join(sys.prefix, "Tools", "bgen", "bgen")
+else:
+	# for unix-Python we don't know, please set it yourself.
+	BGENDIR="/Users/jack/src/python/Tools/bgen/bgen"
+
+#
+# Where to find the Universal Header include files. If you have CodeWarrior
+# installed you can use the Universal Headers from there, otherwise you can
+# download them from the Apple website. Bgen can handle both unix- and mac-style
+# end of lines, so don't worry about that.
+#
+if sys.platform == 'mac':
+	_MWERKSDIR="Macintosh HD:Applications (Mac OS 9):Metrowerks CodeWarrior 7.0:Metrowerks CodeWarrior"
+else:
+	_MWERKSDIR="/Volumes/Sap/Applications (Mac OS 9)/Metrowerks CodeWarrior 7.0/Metrowerks CodeWarrior/"
+INCLUDEDIR=os.path.join(_MWERKSDIR, "MacOS Support", "Universal", "Interfaces", "CIncludes")
+
+#
+# Where to put the python definitions files. Note that, on unix-Python,
+# if you want to commit your changes to the CVS repository this should refer to
+# your source directory, not your installed directory.
+#
+if sys.platform == 'mac':
+	TOOLBOXDIR=os.path.join(sys.prefix, "Mac", "Lib", "Carbon")
+else:
+	TOOLBOXDIR="/Users/jack/src/python/Mac/Lib/Carbon"
+
+# Creator for C files:
+CREATOR="CWIE"
+
+if not os.path.exists(BGENDIR):
+	raise Error, "Please fix bgenlocations.py, BGENDIR does not exist: %s" % BGENDIR
+if not os.path.exists(INCLUDEDIR):
+	raise Error, "Please fix bgenlocations.py, INCLUDEDIR does not exist: %s" % INCLUDEDIR
+if not os.path.exists(TOOLBOXDIR):
+	raise Error, "Please fix bgenlocations.py, TOOLBOXDIR does not exist: %s" % TOOLBOXDIR
+	
+# Sigh, due to the way these are used make sure they end with : or /.
+if BGENDIR[-1] != os.sep:
+	BGENDIR = BGENDIR + os.sep
+if INCLUDEDIR[-1] != os.sep:
+	INCLUDEDIR = INCLUDEDIR + os.sep
+if TOOLBOXDIR[-1] != os.sep:
+	TOOLBOXDIR = TOOLBOXDIR + os.sep
+	
diff --git a/Tools/bgen/bgen/bgenlocations.py b/Tools/bgen/bgen/bgenlocations.py
deleted file mode 100644
index fbe80e165fc..00000000000
--- a/Tools/bgen/bgen/bgenlocations.py
+++ /dev/null
@@ -1,13 +0,0 @@
-#
-# Local customizations
-#
-import sys, os
-# Where to find the Universal Header include files:
-MWERKSDIR="/Applications/Metrowerks CodeWarrior 7.0/Metrowerks CodeWarrior/"
-INCLUDEDIR=os.path.join(MWERKSDIR, "MacOS Support", "Universal", "Interfaces", "CIncludes")
-
-# Where to put the python definitions file:
-TOOLBOXDIR=os.path.join(sys.prefix, "Mac", "Lib", "Carbon")
-
-# Creator for C files:
-CREATOR="CWIE"