diff --git a/README.md b/README.md
index e7d984a77a776cd35d5a0cf9d7aca5a1116580b9..705f16d9e477028c0472d7fca21fab80bb9a9066 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ You need a few prerequisites to build the _Open-Data-Leitfaden Schleswig-Holstei
 On a _Ubuntu 20.04 LTS_ system the following packages have to be installed:
 
 ```shell
-sudo apt install make librsvg2-bin poppler-utils pandoc pdflatex hugo
+sudo apt install make librsvg2-bin poppler-utils pandoc pdflatex hugo texlive-latex-recommended texlive-lang-german
 ```
 
 On a _Alpine Linux 3.18.4_ system the build environment can be prepared this way: