diff --git a/README.md b/README.md
index 9589ceea09dc313b4f3888f4f416a275b3ae120b..66b8340073500859fd7c573f54b11eda5411c254 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ Course material generation and installation has been successfully tested on Ubun
 * [Xmlmind](http://www.xmlmind.com/xmleditor)  document editor
 * rsync
 * texlive-latex-base providing pdflatex
+* texlive-lang-german providing german.sty
 * imagemagick providing convert
 * transfig providing fig2dev and fig2mpdf 
 * fig2ps providing fig2pdf