diff --git a/projects/github.com/squidfunk/mkdocs-material/package.yml b/projects/github.com/squidfunk/mkdocs-material/package.yml
index 3def720a..d51ea695 100644
--- a/projects/github.com/squidfunk/mkdocs-material/package.yml
+++ b/projects/github.com/squidfunk/mkdocs-material/package.yml
@@ -24,6 +24,7 @@ build:
         mkdocs-macros-plugin
         mkdocs-encriptmail-plugin
         mkdocs-exporter
+        mkdocs-i18n
     - bkpyvenv stage {{prefix}} {{version}}
     - ${{prefix}}/venv/bin/pip install .
     - bkpyvenv seal {{prefix}} mkdocs