diff --git a/NOTES.md b/NOTES.md
index 11962b3ca5..d44a16b804 100644
--- a/NOTES.md
+++ b/NOTES.md
@@ -1,8 +1,9 @@
 # Notes
 
- * Wildcard exports/imports wont normalise if `export default` is a non-object.
+ * Wildcard exports/imports wont normalise if `export default` is a non-object. See [#224](https://github.com/6to5/6to5/issues/224).
 
 ## 3.0.0 breaking changes
 
  * Remove `allowImportExportEverywhere` option from acorn.
  * Remove this shorthand from playground.
+ * Remove `super()` inside non-constructors - add descriptive error message.