diff --git a/README.md b/README.md
index 5910c69..caa3878 100644
--- a/README.md
+++ b/README.md
@@ -175,4 +175,4 @@ No plans to support other versions (unless you add it :)..
 
 ## Development
 
-Pull Requests welcome
+Pull Requests  are welcome
diff --git a/manifests/clamav_milter.pp b/manifests/clamav_milter.pp
index c47eebe..ed9f82d 100644
--- a/manifests/clamav_milter.pp
+++ b/manifests/clamav_milter.pp
@@ -4,10 +4,6 @@
 
 class clamav::clamav_milter {
 
-  unless ($::osfamily == 'RedHat') and (versioncmp($::operatingsystemrelease, '7.0') >= 0) {
-    fail("OS family ${::osfamily}-${::operatingsystemrelease} is not supported. Only RedHat >= 7 is suppported.")
-  }
-
   $config_options = $clamav::_clamav_milter_options
 
   package { 'clamav_milter':
diff --git a/manifests/params.pp b/manifests/params.pp
index a23cf4d..238720e 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -106,12 +106,18 @@
       $freshclam_delay     = undef
 
       #### clamav_milter vars ####
-      $clamav_milter_package     = undef
-      $clamav_milter_version     = undef
-      $clamav_milter_config      = undef
-      $clamav_milter_service     = undef
-      $clamav_milter_options     = undef
-      $clamav_milter_default_options = undef
+      $clamav_milter_package     = 'clamav-milter'
+      $clamav_milter_version     = 'installed'
+      $clamav_milter_config      = '/etc/clamav-milter.conf'
+      $clamav_milter_service     = 'clamav-milter'
+      $clamav_milter_options     = {}
+      $clamav_milter_default_options = {
+        'User'                     => 'clam',
+        'AllowSupplementaryGroups' => 'yes',
+        'MilterSocket'             => '/var/run/clamav/clamav-milter.sock',
+        'ClamdSocket'              => 'tcp:127.0.0.1',
+        'LogSyslog'                => 'yes',
+      }
     }
 
     #### Default values OS specific ####
@@ -157,12 +163,41 @@
     $freshclam_delay     = undef
 
     #### clamav_milter vars ####
-    $clamav_milter_package     = undef
-    $clamav_milter_version     = undef
-    $clamav_milter_config      = undef
-    $clamav_milter_service     = undef
-    $clamav_milter_options     = undef
-    $clamav_milter_default_options = undef
+    $clamav_milter_package     = 'clamav-milter'
+    $clamav_milter_version     = 'installed'
+    $clamav_milter_config      = '/etc/clamav/clamav-milter.conf'
+    $clamav_milter_service     = 'clamav-milter'
+    $clamav_milter_options     = {}
+    $clamav_milter_default_options = {
+      # Taken from the file provided by the Ubuntu 14.04 and 16.04 package
+      'MilterSocket'              => '/var/run/clamav/clamav-milter.ctl',
+      'FixStaleSocket'            => true,
+      'User'                      => 'clamav',
+      'AllowSupplementaryGroups'  => 'yes',
+      'ReadTimeout'               => '120',
+      'Foreground'                => false,
+      'PidFile'                   => '/var/run/clamav/clamav-milter.pid',
+      'ClamdSocket'               => 'unix:/var/run/clamav/clamd.ctl',
+      'OnClean'                   => 'accept',
+      'OnInfected'                => 'Quarantine',
+      'OnFail'                    => 'Defer',
+      'AddHeader'                 => 'Replace',
+      'LogSyslog'                 => false,
+      'LogFacility'               => 'LOG_LOCAL6',
+      'LogVerbose'                => false,
+      'LogInfected'               => 'Off',
+      'LogClean'                  => 'Off',
+      'LogRotate'                 => true,
+      'MaxFileSize'               => '25M',
+      'SupportMultipleRecipients' => false,
+      'TemporaryDirectory'        => '/tmp',
+      'LogFile'                   => '/var/log/clamav/clamav-milter.log',
+      'LogTime'                   => true,
+      'LogFileUnlock'             => false,
+      'LogFileMaxSize'            => '0M',
+      'MilterSocketGroup'         => 'clamav',
+      'MilterSocketMode'          => '666',
+    }
 
     #### Default values OS specific ####
     $clamd_default_databasedirectory  = '/var/lib/clamav'