diff --git a/TODO.markdown b/TODO.markdown
index 71eef366..ac45b078 100644
--- a/TODO.markdown
+++ b/TODO.markdown
@@ -19,6 +19,10 @@ things that need to be fixed.
   a major memory saver;
 * Check base64/base32/hex validity when parsing RRs;
 * Include os.Error in ParseError too? (more info).
+* Split up the package? An idea might be:
+    dns/zone        -- contains all zone parsing
+    dns/server      -- server side stuff
+    dns/client      -- client side stuff
 
 ## Issues