diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 355c3fbf39603dbb65097bb18faf56e93e3d868a..6739d4b3e85d3e9d36e08d72601c56eed8ed3b6d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -74,7 +74,7 @@ stages:
     - apt install -y xvfb # Virtual framebuffer for GL stuff.
     - apt install -y inkscape pdftk
     - apt install -y latexmk  poppler-utils # latexmk and pdftocairo
-    - apt install -y texlive-latex-recommended
+    - apt install -y texlive-latex-recommended texlive-latex-extra
     - pip install -U Pillow
     - pip install -e ./
     - cd tests