diff --git a/.travis.yml b/.travis.yml
index 3ffd5dd0..6c776d12 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,4 +3,5 @@ rvm:
   - 1.8.7
   - 1.9.2
   - ree
-  - jruby
\ No newline at end of file
+  - jruby
+  - rubinius
\ No newline at end of file
diff --git a/Gemfile b/Gemfile
index 531018ea..0a82684f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,11 +15,14 @@ platforms :jruby do
   gem 'activerecord-jdbcsqlite3-adapter'
 end
 
-platforms :ruby do
+platforms :mri_18 do
   group :test do
-    gem "sqlite3-ruby"
-    gem "ruby-debug", ">= 0.10.3" if RUBY_VERSION < '1.9'
+    gem "ruby-debug", ">= 0.10.3"
   end
+end
+
+platforms :ruby do
+  gem "sqlite3-ruby"
 
   group :mongoid do
     gem "mongo", "~> 1.3.0"