From ba5ff1a838a6fd3599cd0b242598729fabfba09c Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Sat, 25 Nov 2017 13:42:04 -0600
Subject: [PATCH] Try manual install of backports.functools_lru_cache

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

diff --git a/.travis.yml b/.travis.yml
index 23f21afcba..a433caa8f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,6 +28,7 @@ before_install:
   - export PATH=${TRAVIS_BUILD_DIR}/buildroot/bin/:${PATH}
 
 install:
+  - pip install backports.functools_lru_cache
   - pip install -U platformio
 
 before_script: