diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 69cc43b389311de7f66b5249cf17661fe596e348..8af31d2cc3141a5199bd860be4d2a1d53506071d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -15,6 +15,7 @@ before_script:
   - pip install pymdown-extensions
   - pip install mkdocs-minify-plugin
   - pip install mkdocs-macros-plugin
+  - pip install mkdocs-include-markdown-plugin
 
 test:
   stage: test