diff --git a/spec/defines/dhcp_spec.rb b/spec/defines/dhcp_spec.rb
index 61611fd..2d79ba1 100644
--- a/spec/defines/dhcp_spec.rb
+++ b/spec/defines/dhcp_spec.rb
@@ -1,60 +1,61 @@
 require 'spec_helper'
 
 describe 'debnet::iface::dhcp' do
   let(:title) { 'eth0' }
   let(:facts) {{
     :concat_basedir => '/var/lib/puppet/concat',
+    :osfamily => 'Debian',
   }}
 
   context 'eth0 standard' do
     it {
       should contain_package('isc-dhcp-client')
       should contain_debnet__iface('eth0').with({
         'method' => 'dhcp',
         'family' => 'inet',
       })
     }
   end
 
   context 'eth0 with params' do
     let(:params) {{
       :hostname  => 'test',
       :metric    => '20',
       :leasetime => '1234',
       :vendor    => 'vendor',
       :client    => 'client',
       :hwaddress => '11:22:33:44:55:66',
     }}
     it {
       should contain_package('isc-dhcp-client')
       should contain_debnet__iface('eth0').with({
         'method'    => 'dhcp',
         'family'    => 'inet',
         'hostname'  => 'test',
         'metric'    => '20',
         'leasetime' => '1234',
         'vendor'    => 'vendor',
         'client'    => 'client',
         'hwaddress' => '11:22:33:44:55:66',
       })
     }
   end
 
   context 'eth0 with bad hostname' do
     let(:params) {{
       :hostname  => 'test.example.org',
     }}
     it {
       expect { should raise_error(Puppet::Error) }
     }
   end
 
   context 'eth0 with bad hwaddress' do
     let(:params) {{
       :hwaddress => '11:22:33:44:55:66:xx',
     }}
     it {
       expect { should raise_error(Puppet::Error) }
     }
   end
 end
diff --git a/spec/defines/loopback_spec.rb b/spec/defines/loopback_spec.rb
index 96afbaa..e8257e6 100644
--- a/spec/defines/loopback_spec.rb
+++ b/spec/defines/loopback_spec.rb
@@ -1,15 +1,16 @@
 require 'spec_helper'
 
 describe 'debnet::iface::loopback' do
   let(:title) { 'lo' }
   let(:facts) {{
     :concat_basedir => '/var/lib/puppet/concat',
+    :osfamily => 'Debian',
   }}
   
   it {
     should contain_debnet__iface('lo').with({
       'method' => 'loopback',
       'family' => 'inet',
     })
   }
 end
diff --git a/spec/defines/static_spec.rb b/spec/defines/static_spec.rb
index 672d528..4ad5aa5 100644
--- a/spec/defines/static_spec.rb
+++ b/spec/defines/static_spec.rb
@@ -1,23 +1,24 @@
 require 'spec_helper'
 
 describe 'debnet::iface::static' do
   let(:title) { 'eth0' }
   let(:facts) {{
     :concat_basedir => '/var/lib/puppet/concat',
+    :osfamily => 'Debian',
   }}
 
   context 'eth0 with address and mask' do
     let(:params) {{
       :address  => '192.168.254.253',
       :netmask  => '24',
     }}
     it {
       should contain_debnet__iface('eth0').with({
         'method'  => 'static',
         'family'  => 'inet',
         'address' => '192.168.254.253',
         'netmask' => '24',
       })
     }
   end
 end