From 42a5a29200bb7ff94b63a5d15f6a31f0b650d185 Mon Sep 17 00:00:00 2001
From: kenji yoshida <6b656e6a69@gmail.com>
Date: Tue, 4 Jul 2017 12:37:59 +0900
Subject: [PATCH] fix java9 build

---
 .travis.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index ecaccfab8..f4717d59c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,6 +28,10 @@ matrix:
     group: edge
     sudo: required
     jdk: oraclejdk9
+    addons:
+      apt:
+        packages:
+        - oracle-java9-installer
     script:
     # https://github.com/sbt/sbt/pull/2951
     - git clone https://github.com/retronym/java9-rt-export