diff --git a/Mac/Tools/macfreeze/macfreeze.py b/Mac/Tools/macfreeze/macfreeze.py
index 2f43e20..8c7a7da 100644
--- a/Mac/Tools/macfreeze/macfreeze.py
+++ b/Mac/Tools/macfreeze/macfreeze.py
@@ -38,7 +38,7 @@
 	if mustwait:
 		sys.exit(1)
 
-def process(gentype, program, output, modules=[], module_files=[], debug=0):
+def process(gentype, program, output, modules=[], module_files=[], debug=0, with_ifdef=0):
 	try:
 		module_dict = macmodulefinder.process(program, modules, module_files, debug)
 	except macmodulefinder.Missing, arg:
@@ -54,7 +54,7 @@
 		return 1		# So the user can inspect it
 	elif gentype == 'source':
 		import macgen_src
-		warnings = macgen_src.generate(output, module_dict, debug)
+		warnings = macgen_src.generate(output, module_dict, debug, with_ifdef)
 		return warnings
 	elif gentype == 'resource':
 		import macgen_rsrc
diff --git a/Mac/Tools/macfreeze/macgen_src.py b/Mac/Tools/macfreeze/macgen_src.py
index 198d403..c3e4541 100644
--- a/Mac/Tools/macfreeze/macgen_src.py
+++ b/Mac/Tools/macfreeze/macgen_src.py
@@ -15,7 +15,7 @@
 CONFIG_TEMPLATE=os.path.join(TEMPLATEDIR, ':templatefrozenconfig.c')
 BUNDLE_TEMPLATE=os.path.join(TEMPLATEDIR, ':frozenbundle.rsrc')
 
-def generate(output, module_dict, debug=0):
+def generate(output, module_dict, debug=0, with_ifdef=0):
 	problems = 0
 	output_created=0
 	if not os.path.exists(output):
@@ -91,7 +91,7 @@
 				c_modules.append(module)
 		ifp = open(CONFIG_TEMPLATE)
 		ofp = open(config_name, 'w')
-		makeconfig.makeconfig(ifp, ofp, c_modules)
+		makeconfig.makeconfig(ifp, ofp, c_modules, with_ifdef)
 		ifp.close()
 		ofp.close()
 		MacOS.SetCreatorAndType(config_name, 'CWIE', 'TEXT')