diff --git a/.travis.yml b/.travis.yml
index 6055eb19c..c78d92adb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,6 +28,12 @@ matrix:
   - rvm: 2.1.9
     bundler_args: --without system_tests
     env: PUPPET_GEM_VERSION="~> 4.0"
+  - rvm: 2.1.9
+    bundler_args: --without system_tests
+    env: PUPPET_GEM_VERSION="~> 4.6.0"
+  - rvm: 2.1.9
+    bundler_args: --without system_tests
+    env: PUPPET_GEM_VERSION="~> 4.7.0"
   - rvm: 2.1.9
     script: bundle exec rake rubocop
 notifications:
diff --git a/Gemfile b/Gemfile
index a9f0161c7..84b23f2b4 100644
--- a/Gemfile
+++ b/Gemfile
@@ -28,10 +28,19 @@ def location_for(place_or_version, fake_version = nil)
 end
 
 # Used for gem conditionals
-supports_windows = false
 ruby_version_segments = Gem::Version.new(RUBY_VERSION.dup).segments
 minor_version = "#{ruby_version_segments[0]}.#{ruby_version_segments[1]}"
 
+# The following gems are not included by default as they require DevKit on Windows.
+# You should probably include them in a Gemfile.local or a ~/.gemfile
+#gem 'pry' #this may already be included in the gemfile
+#gem 'pry-stack_explorer', :require => false
+#if RUBY_VERSION =~ /^2/
+#  gem 'pry-byebug'
+#else
+#  gem 'pry-debugger'
+#end
+
 group :development do
   gem "puppet-module-posix-default-r#{minor_version}",    :require => false, :platforms => "ruby"
   gem "puppet-module-win-default-r#{minor_version}",      :require => false, :platforms => ["mswin", "mingw", "x64_mingw"]
@@ -62,7 +71,6 @@ gem 'puppet', *location_for(ENV['PUPPET_GEM_VERSION'])
 gem 'facter', *location_for(ENV['FACTER_GEM_VERSION']) if ENV['FACTER_GEM_VERSION']
 gem 'hiera', *location_for(ENV['HIERA_GEM_VERSION']) if ENV['HIERA_GEM_VERSION']
 
-
 # Evaluate Gemfile.local if it exists
 if File.exists? "#{__FILE__}.local"
   eval(File.read("#{__FILE__}.local"), binding)