diff --git a/i18n-docu/requirements.txt b/i18n-docu/requirements.txt
index 4b65c9c..1498125 100644
--- a/i18n-docu/requirements.txt
+++ b/i18n-docu/requirements.txt
@@ -29,6 +29,7 @@ mkdocs-awesome-pages-plugin==2.10.1
 mkdocs-enumerate-headings-plugin==0.6.2
 mkdocs-get-deps==0.2.0
 mkdocs-glightbox==0.4.0
+mkdocs-i18n==0.4.6
 mkdocs-include-markdown-plugin==7.1.5
 mkdocs-material==9.6.14
 mkdocs-material-extensions==1.3.1
diff --git a/i18n-docu/src/mkdocs-pdf-generate b/i18n-docu/src/mkdocs-pdf-generate
new file mode 160000
index 0000000..33ffa8b
--- /dev/null
+++ b/i18n-docu/src/mkdocs-pdf-generate
@@ -0,0 +1 @@
+Subproject commit 33ffa8b3234ca945d411013fc9e491875b0f9a31