diff --git a/.travis.yml b/.travis.yml
index f5f42c07..87f6dfa1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,6 +37,7 @@ addons:
             - discount
             - xdotool
             - fluxbox
+            - xterm
             - gdb
             - lcov
             - doxygen