diff --git a/README.adoc b/README.adoc
index 999a8bb..098a9f3 100644
--- a/README.adoc
+++ b/README.adoc
@@ -12179,6 +12179,8 @@ We already pass the `SLICC_HTML` flag by default to the build, which generates a
 xdg-open "$(./getvar --arch aarch64 --gem5-build-id ruby gem5_build_build_dir)/ARM/mem/protocol/html/index.html"
 ....
 
+A minimized ruby config which was not merged upstream can be found for study at: https://gem5-review.googlesource.com/c/public/gem5/+/13599/1
+
 === Custom Buildroot configs
 
 We provide the following mechanisms: