diff --git a/.fixtures.yml b/.fixtures.yml
index 2a7948f..3a5e2cf 100644
--- a/.fixtures.yml
+++ b/.fixtures.yml
@@ -1,10 +1,10 @@
 fixtures:
-  repositories:
-    'stdlib':
-      repo: 'git://github.com/puppetlabs/puppetlabs-stdlib.git'
+  forge_modules:
+    stdlib:
+      repo: 'puppetlabs/stdlib'
       ref: '4.6.0'
-    'concat':
-      repo: 'git://github.com/puppetlabs/puppetlabs-concat.git'
+    concat:
+      repo: 'puppetlabs/concat'
       ref: '1.2.0'
   symlinks:
     debnet: "#{source_dir}"
diff --git a/spec/defines/loopback_spec.rb b/spec/defines/loopback_spec.rb
new file mode 100644
index 0000000..9512d7d
--- /dev/null
+++ b/spec/defines/loopback_spec.rb
@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe 'debnet::iface::loopback' do
+  let(:title) { 'lo' }
+  let(:facts) {{
+    :concat_basedir => '/var/lib/puppet/concat',
+  }}
+  
+  it {
+    should contain_debnet__iface('lo').with({
+      'method' => 'loopback',
+      'family' => 'inet',
+    })
+  }
+end
\ No newline at end of file
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 0a0b0a3..dc7e9f4 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,11 +1,2 @@
-#require 'rubygems'
-#require 'puppetlabs_spec_helper/module_spec_helper'
-
-require 'rspec-puppet'
-
-fixture_path = File.expand_path(File.join(__FILE__, '..', '..', 'fixtures'))
-
-RSpec.configure do |c|
-  c.module_path = File.join(fixture_path, 'modules')
-  c.manifest_dir = File.join(fixture_path, 'manifests')
-end
\ No newline at end of file
+require 'rubygems'
+require 'puppetlabs_spec_helper/module_spec_helper'