diff --git a/readme.md b/readme.md
index ce6816a..7bea18d 100644
--- a/readme.md
+++ b/readme.md
@@ -5,6 +5,8 @@ libulfius API for rgncycle
 ## preparation
 
 ```
+sudo apt install make --no-install-recommends
+sudo apt install build-essential --no-install-recommends
 sudo apt install libulfius-dev --no-install-recommends
 sudo apt install libconfig-dev --no-install-recommends
 ```