diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..8e27237
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,4 @@
+language: ruby
+services:
+  - mongodb
+script: bundle exec rake spec:all
diff --git a/Rakefile b/Rakefile
index 0dea02a..ac75c36 100644
--- a/Rakefile
+++ b/Rakefile
@@ -3,3 +3,14 @@ require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new(:spec)
 task :default => :spec
+
+desc 'Run the test suite for all supported ORMs.'
+namespace :spec do
+  task :all do
+    %w[active_record mongoid].each do |orm|
+      ENV["ORM"] = orm
+      Rake::Task["spec"].reenable
+      Rake::Task["spec"].invoke
+    end
+  end
+end