diff --git a/README.md b/README.md
index c980d5f..04d209c 100644
--- a/README.md
+++ b/README.md
@@ -5,3 +5,5 @@ I took a fortran77 hangman program and updated it to run on fortran95
 Simply run `make` to create the executable and then run `./Hangman` to play a game a hangman
 
 You can also run `make 77` to generate an executable for the fortran77 version (which can also be run with `./Hangman`
+
+You can also run `make clean` to clean up the directory.