diff --git a/.gitea/workflows/action.yml b/.gitea/workflows/action.yml
index abf7287..a8b7c0b 100644
--- a/.gitea/workflows/action.yml
+++ b/.gitea/workflows/action.yml
@@ -77,7 +77,7 @@ jobs:
             ')
           export LANGUAGE_PREFIX=$(echo $SOURCE_LANGUAGE | head -c2 -)
           apt-get update
-          apt-get -y install python3-pip wget python3-venv
+          apt-get -y install python3-pip wget python3-venv texlive-extra-utils
           python3 -m venv /tmp/env
           . /tmp/env/bin/activate
           pip3 install yalafi