diff --git a/4.0.md b/4.0.md
index 4e5a5e2..d8c7936 100644
--- a/4.0.md
+++ b/4.0.md
@@ -85,3 +85,8 @@ Many of what were termed "[Hidden Figures](https://github.com/vmstan/gravity-syn
 Your automation settings will be defaulted to nothing. You will want to run a `gravity-sync compare` to make sure your migration was successful.
 
 At this point you will want to perform a fresh install of Gravity Sync **on your other Pi-hole** to enable peer mode and hash sharing. Once that is successful enable automation on both nodes using `gravity-sync auto`.
+
+### Relevant Issues
+
+- #329 "gravity-sync.sh: No such file or directory"
+- #327 Multiple Peers (3+ pinholes in sync)