diff --git a/debian11_install.md b/debian11_install.md
index ca64c78..eed8a43 100644
--- a/debian11_install.md
+++ b/debian11_install.md
@@ -27,7 +27,9 @@ 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 \
+  \
+  libreoffice 
   ```
 
   ### Kivitendo Source