diff --git a/README.md b/README.md
index 55e7915a..0529925d 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,8 @@ opam install pcre
 opam install oasis
 opam install tls
 opam install camlzip
+opam install bisect_ppx 
+opam install patdiff
 ```
 
 - Install [mparser](https://github.com/comby-tools/mparser)