diff --git a/raspi_setup.md b/raspi_setup.md
index a4a0d6a..be2c01e 100644
--- a/raspi_setup.md
+++ b/raspi_setup.md
@@ -20,5 +20,5 @@ sudo raspi-config
 Zusatzprogramme installieren
 
 ```
-sudo apt install mc git
+sudo apt install mc git zbar-tools build-essential python-dev
 ```
\ No newline at end of file