diff --git a/README.adoc b/README.adoc
index 8e76970..a9a44c0 100644
--- a/README.adoc
+++ b/README.adoc
@@ -12265,6 +12265,7 @@ For example, to use a two level https://en.wikipedia.org/wiki/MESI_protocol[MESI
 
 ....
 ./build-gem5 --arch aarch64 --gem5-build-id ruby -- PROTOCOL=MESI_Two_Level
+./run --arch aarch64 --emulator -gem5 --gem5-build-id ruby -- --ruby
 ....
 
 and during build we see a humongous line of type: