--- Coro/Changes	2016/06/22 20:37:27	1.658
+++ Coro/Changes	2016/06/22 22:53:49	1.659
@@ -6,6 +6,10 @@
 TODO: swap_sv, maybe add scope_swap_sv?
 TODO: croak when async_pool tries to run canceled thread?
 
+        - since various broken or deficient patches float around
+          to work around the vtbl API breakage in perl, let's provide
+          out own workaround, which seems to be much less invasive
+          and more compatible than the approaches seen so far. YMMV.
 	- work around assertion failure in perl_destruct on 5.24
           (analyzed by Dave Mitchell).