diff --git a/Makefile.rkt b/Makefile.rkt
index 60ccfb1..3e7db71 100644
--- a/Makefile.rkt
+++ b/Makefile.rkt
@@ -1,5 +1,6 @@
 #lang racket
 
+;; A comment again.
 
 (require "main.rkt"
          racket/string