.travis.yml in binding_of_caller-0.7.2 vs .travis.yml in binding_of_caller-0.7.3.pre1

@@ -1,18 +1,26 @@
 rvm:
   - 1.9.2
   - 1.9.3
   - 2.0.0
+  - 2.1.0
   - rbx-19mode
 
 notifications:
   irc: "irc.freenode.org#pry"
   recipients:
     - [e-mail]
 
 branches:
   only:
     - master
+
+matrix:
+  include:
+    - rvm: jruby
+      env: JRUBY_OPTS=-X-C
+  allow_failures:
+    - rvm: jruby
 
 #script: rake test --trace
 #
 #before_install:
 #  - gem update --system