From b69456adb6328355244fa7a962de36aac5b17819 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Fri, 2 Jan 2015 09:13:26 +0200
Subject: [PATCH] travis: install transformers

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

diff --git a/.travis.yml b/.travis.yml
index f0546cf8..6067e2d5 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,6 +23,7 @@ before_install:
 
 install:
  - travis_retry cabal update
+ - cabal install --only-dependencies # needed for older GHCs for transformers
 
 script:
  - cabal configure -v2