From 3a6bb6b3430ecac43465bdc82b69b8887ffffd88 Mon Sep 17 00:00:00 2001
From: Matthew Butterick <mbutterick@users.noreply.github.com>
Date: Thu, 3 Mar 2016 11:18:45 -0800
Subject: [PATCH] test 6.4

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index a2cfaa5..7b15014 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,6 +13,7 @@ env:
     - RACKET_VERSION=6.1
     - RACKET_VERSION=6.2
     - RACKET_VERSION=6.3
+    - RACKET_VERSION=6.4
     - RACKET_VERSION=HEAD
 
 # You may want to test against certain versions of Racket, without