diff --git a/debian11_install.md b/debian11_install.md
index eed8a43..e7c4a34 100644
--- a/debian11_install.md
+++ b/debian11_install.md
@@ -27,7 +27,7 @@ apt update && apt upgrade -y && apt install  apache2 libarchive-zip-perl libclon
   libimager-perl libimager-qrcode-perl librest-client-perl libipc-run-perl \
   \
   texlive-base-bin texlive-latex-recommended texlive-fonts-recommended \
-  texlive-latex-extra texlive-lang-german ghostscript \
+  texlive-latex-extra texlive-lang-german ghostscript latexmk \
   \
   libreoffice 
   ```
@@ -77,3 +77,10 @@ apt update && apt upgrade -y && apt install  apache2 libarchive-zip-perl libclon
   && systemctl enable kivitendo-task-server.service \
   && systemctl start kivitendo-task-server.service
   ```
+
+  ### Drucken
+  * paket latexmk muss installiert sein! (ist oben schon drin!)
+  * Datei ```/var/www/kivitendo-erp/templates/shabbatec_tex/inheaders.tex``` ändern:
+  ```
+  \usepackage{scrpage2} mit \usepackage{scrlayer-scrpage} ersetzen
+  ```