diff --git a/1989/fubar/README.md b/1989/fubar/README.md
index 3c274babf..3a5055c76 100644
--- a/1989/fubar/README.md
+++ b/1989/fubar/README.md
@@ -33,10 +33,13 @@ Run this with a single digit argument (or wait a long time).
 The blank line at the beginning of the source is mandatory.
 Do you know why?
 
-NOTE: don't try running [ouroboros.c](ouroboros.c) (note that it's executable)
+NOTE: don't try running `ouroboros.c` (note that it's executable)
 directly with an arg as it'll turn into an infinite loop. The same will happen
 with larger numbers.
 
+NOTE: the file `ouroboros.c` is created by the program itself so this is why it
+is not in the repository.
+
 ## Author's remarks:
 
 In a nutshell, this is probably the slowest and most