diff --git a/TODO b/TODO
index 66b0fa0..ccdd61b 100644
--- a/TODO
+++ b/TODO
@@ -3,6 +3,8 @@ merge sub/sup into one line
 bug found in baidu(ubuntu...)
 
 precise link dest
+more types
+cancel margins
 
 try harder finding glyph names (using fontforge) for CID Type 0