diff --git a/Hardware-API.md b/Hardware-API.md
index 7b399f8..06b71e2 100644
--- a/Hardware-API.md
+++ b/Hardware-API.md
@@ -1,4 +1,5 @@
 This is the current proposal for a new hardware API.  It is a work in progress.
+Discussion: https://github.com/micropython/micropython/issues/1430
 
 # Design goals and priciples