diff --git a/README.md b/README.md
index e41800b..c5b1f00 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,12 @@
 # ocaml-tests
 
-OCaml Language tests
-
-https://ocaml.org/
\ No newline at end of file
+OCaml Language tests
+
+https://ocaml.org/
+
+
+Install on macOS
+```shell
+brew install ocaml
+brew install opam
+```