1 files changed, 1 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 75e70e74..f5f42c07 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -43,6 +43,7 @@ addons:
             - graphviz
             - texinfo
             - texi2html
+            - xfonts-base
 
 compiler:
     - gcc