diff --git a/spec/lib/ruby_dep/travis/ruby_version_spec.rb b/spec/lib/ruby_dep/travis/ruby_version_spec.rb
index 2619707..0d02530 100644
--- a/spec/lib/ruby_dep/travis/ruby_version_spec.rb
+++ b/spec/lib/ruby_dep/travis/ruby_version_spec.rb
@@ -1,3 +1,5 @@
+require 'ruby_dep/travis'
+
 RSpec.describe RubyDep::Travis::RubyVersion do
   subject { described_class.new(travis_version_string) }