diff --git a/THDL phonetics scheme.txt b/THDL phonetics scheme.txt
index 179dac9..e85ac93 100644
--- a/THDL phonetics scheme.txt	
+++ b/THDL phonetics scheme.txt	
@@ -27,6 +27,9 @@
 ; this in a clean way.
 <?Enable THDL final é kludge?>
 
+; Another thing that is handled kludgily.
+<?Enable nasalization before a-chung?>
+
 ; Miscellaneous prefix transformations
 g.      ; delete this (representing g prefix, used before root y only)
 dby y   ; must come before db->w, for dbyang
@@ -152,4 +155,4 @@ sbra nag zhol > banakzh
 rdo rje > dorjé
 o rgyan > orgyen
 lha rje > lharjé
-rgyal rtse > gyantsé
\ No newline at end of file
+rgyal rtse > gyantsé