TXNTSMCheck isn't available under Mach-O Carbon.
diff --git a/Mac/Modules/mlte/mltescan.py b/Mac/Modules/mlte/mltescan.py
index f9c5a6e..ae45f79 100644
--- a/Mac/Modules/mlte/mltescan.py
+++ b/Mac/Modules/mlte/mltescan.py
@@ -76,7 +76,11 @@
 			]
 
 	def makegreylist(self):
-		return []
+		return [
+			('#if !TARGET_API_MAC_OSX', [
+				'TXNTSMCheck',
+			])]
+
 
 	def makeblacklisttypes(self):
 		return [