diff --git a/.travis.yml b/.travis.yml
index 691fc4fc1d..e899aabb90 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,3 +19,5 @@ script:
 env:
   global:
     secure: Plj5DqAQX/4+KPM+nOAZ2sCbGIsoSrHo1YggfesQnU7paR734XO/4IayWnsNO/3q6bDi4GIcn56RUZAD3xBJJBNLia2CYIickIIYORRqLWbLdbzQaxBbD670ahtzEuUSFJTRKURPwFteAnsWYgNMNzwXOVNwLS5IUBqWTcS+N0g=
+  matrix:
+    - FEATURE=with-syntex
\ No newline at end of file