diff --git a/Formula/msg-cli.rb b/Formula/msg-cli.rb
index 648dc7e..20195b8 100644
--- a/Formula/msg-cli.rb
+++ b/Formula/msg-cli.rb
@@ -43,6 +43,10 @@ class MsgCli < Formula
     # system "cmake", "-S", ".", "-B", "build", *std_cmake_args
   end
 
+  def post_install
+    system "guild", "compile", "-o", "#{prefix}/lib/guile/3.0/site/ccache/msg/machine.go", "#{prefix}/share/guile/site/3.0/msg/machine.scm"
+  end
+
   test do
     # `test do` will create, run in and delete a temporary directory.
     #