diff --git a/TODO b/TODO
index 732ec3a..eaff33b 100644
--- a/TODO
+++ b/TODO
@@ -1,5 +1,9 @@
+link fontforge instead of script
+
 option to break ligatures
 
+detect duplicate base fonts when embedding
+
 compress div/span states
 
 multiple charcode mapped to a same glyph