diff --git a/.travis.yml b/.travis.yml
index 09d9fef137f4ce4bd6777b89a906bfc54f5e13dd..55995b76169dce1bb4ded3b79547dd691abbd853 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -22,6 +22,7 @@ addons:
     - alex-3.1.7
     - happy-1.19.5
     - python3
+    - texinfo
     #- llvm-3.7
 
 before_install: