diff --git a/.travis.yml b/.travis.yml
index cbe7da29..38b82ff4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,6 +5,9 @@ jdk:
   - openjdk7
   - oraclejdk7
   - oraclejdk8
+os:
+  - linux
+  - osx
 before_install:
   - sudo apt-get update -qq
   - sudo apt-get install -qq libstdc++6:i386 lib32z1 expect
@@ -13,3 +16,6 @@ branches:
   only:
     - master
     - stable
+matrix:
+  allow_failures:
+    - jdk: oraclejdk8