From 0b24fb16f0f1a795694a99a83225386318dfa549 Mon Sep 17 00:00:00 2001
From: Alexander Thiemann <mail@athiemann.net>
Date: Sat, 31 Oct 2015 14:06:38 +0100
Subject: [PATCH] small tweek to travis file

---
 .travis.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 5748f1f..98615af 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,9 @@ env:
 matrix:
   allow_failures:
   - env: GHCVER=head
+cache:
+  directories:
+  - $HOME/.cabal/
 before_install:
 - |
   if [ $GHCVER = `ghc --numeric-version` ]; then