diff --git a/README.md b/README.md
index 38df1e2..42da5da 100644
--- a/README.md
+++ b/README.md
@@ -29,3 +29,4 @@ git cms-addpkg L1Trigger/L1TCalorimeter # only if you want to edit smt in the em
 git clone https://github.com/l-cadamuro/TauTagAndProbe
 scram b -j4
 ```
+and use reEmulL1.py