diff --git a/TODO b/TODO
index 90cf576..fbc7f27 100644
--- a/TODO
+++ b/TODO
@@ -12,6 +12,8 @@ Misc
         functions, will not impact function logic.
     - Should be able to run source file without preprocessing, so C-style macros
       cannot be used (# is not a valid token)
+  - Class/Interface naming
+    - Will be especially helpful for error messages
 
 Property Keywords
   - Restrictions; throw exceptions when unknown keywords are used