diff --git a/README.md b/README.md
index be29c92..cda5c11 100644
--- a/README.md
+++ b/README.md
@@ -8,3 +8,7 @@ tool, but for now only the `applesoft decode` command works.
 It is pronounced so as to rhyme with "whiskey".
 
 [![Build Status](https://travis-ci.org/zellyn/diskii.svg?branch=master)](https://travis-ci.org/zellyn/diskii)
+
+Discussion/support is in
+[#apple2 on the retrocomputing Slack](https://retrocomputing.slack.com/messages/apple2/)
+(invites [here](https://retrocomputing.herokuapp.com)).