diff --git a/index.html b/index.html
index 3891bd0..e99762d 100644
--- a/index.html
+++ b/index.html
@@ -19,6 +19,10 @@
 
 sub_button_group:
 
+  - title:  Engage
+    href:   https://lists.squeakfoundation.org/mailman3/lists/squeak-dev.lists.squeakfoundation.org/
+    icon:   comments
+
   - title:  Bugs
     href:   https://bugs.squeak.org/
     icon:   bug