Add a test, work-round for #543
diff --git a/release-notes/VERSION b/release-notes/VERSION
index 592455c..a26ca6c 100644
--- a/release-notes/VERSION
+++ b/release-notes/VERSION
@@ -4,6 +4,8 @@
 #521: Keep bundle annotations, prevent problems with recursive annotation
    types
   (reported by tea-dragon@github)
+#543: Problem resolving self-referential recursive types
+  (reported by ahgittin@github)
 
 ------------------------------------------------------------------------
 === History: ===