diff --git a/Formula/msg-cli.rb b/Formula/msg-cli.rb
index 32c407b..85c94da 100644
--- a/Formula/msg-cli.rb
+++ b/Formula/msg-cli.rb
@@ -59,6 +59,9 @@ class MsgCli < Formula
         export GUILE_LOAD_PATH="#{HOMEBREW_PREFIX}/share/guile/site/3.0"
         export GUILE_LOAD_COMPILED_PATH="#{HOMEBREW_PREFIX}/lib/guile/3.0/site-ccache"
         export GUILE_SYSTEM_EXTENSIONS_PATH="#{HOMEBREW_PREFIX}/lib/guile/3.0/extensions"
+
+      Then run the following to initialize msg:
+        msg machine init
     EOS
   end