diff --git a/.travis.yml b/.travis.yml
index f6cba1b..00fb4b8 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,7 +4,7 @@ sudo: required
 
 before_install:
   - sudo apt update
-  - sudo apt install texlive rubber
+  - sudo apt install texlive texlive-xetex rubber
 
 script:
   - make