diff --git a/manifests/params/master.pp b/manifests/params/master.pp
index d8b0ddf..ab5322b 100644
--- a/manifests/params/master.pp
+++ b/manifests/params/master.pp
@@ -1,36 +1,37 @@
 # Parameters for the munin::master class. Add support for new OS
 # families here.
 class munin::params::master {
   $message = "Unsupported osfamily ${::osfamily}"
 
   $graph_strategy           = 'cgi'
   $html_strategy            = 'cgi'
   $node_definitions         = ''
   $collect_nodes            = 'enabled'
   $dbdir                    = undef
   $htmldir                  = undef
   $logdir                   = undef
   $rundir                   = undef
   $tls                      = 'disabled'
   $tls_certificate          = undef
   $tls_private_key          = undef
   $tls_verify_certificate   = 'yes'
   $extra_config             = []
   $host_name                = $::fqdn
 
   case $::osfamily {
+    'Archlinux',
     'Debian',
     'RedHat': {
       $config_root = '/etc/munin'
     }
     'Solaris': {
       $config_root = '/opt/local/etc/munin'
     }
     'FreeBSD': {
       $config_root = '/usr/local/etc/munin'
     }
     default: {
       fail($message)
     }
   }
 }
diff --git a/manifests/params/node.pp b/manifests/params/node.pp
index 78f763a..729ad97 100644
--- a/manifests/params/node.pp
+++ b/manifests/params/node.pp
@@ -1,79 +1,80 @@
 # Parameters for the munin::node class. Add support for new OS
 # families here.
 class munin::params::node {
 
   $message = "Unsupported osfamily: ${::osfamily}"
 
   $address        = $::fqdn
   $host_name      = $::fqdn
   $bind_address   = '*'
   $bind_port      = 4949
   $allow          = []
   $masterconfig   = []
   $mastergroup    = undef
   $mastername     = undef
   $nodeconfig     = []
   $plugins        = {}
   $service_ensure = undef
   $export_node    = 'enabled'
   $log_file       = 'munin-node.log'
   $log_destination = 'file'
   $syslog_facility = undef
   $purge_configs   = false
   $timeout         = undef
 
   case $::osfamily {
+    'Archlinux',
     'RedHat': {
       $config_root  = '/etc/munin'
       $log_dir      = '/var/log/munin-node'
       $service_name = 'munin-node'
       $package_name = 'munin-node'
       $plugin_share_dir = '/usr/share/munin/plugins'
       $file_group   = 'root'
     }
     'Debian': {
       $config_root  = '/etc/munin'
       $log_dir      = '/var/log/munin'
       $service_name = 'munin-node'
       $package_name = 'munin-node'
       $plugin_share_dir = '/usr/share/munin/plugins'
       $file_group   = 'root'
     }
     'Solaris': {
       case $::operatingsystem {
         'SmartOS': {
           $config_root  = '/opt/local/etc/munin'
           $log_dir      = '/var/opt/log/munin'
           $service_name = 'smf:/munin-node'
           $package_name = 'munin-node'
           $plugin_share_dir = '/opt/local/share/munin/plugins'
           $file_group   = 'root'
         }
         default: {
           fail("Unsupported operatingsystem ${::operatingsystem} for osfamily ${::osfamily}")
         }
       }
     }
     'FreeBSD', 'DragonFly': {
       $config_root  = '/usr/local/etc/munin'
       $log_dir      = '/var/log/munin'
       $service_name = 'munin-node'
       $package_name = 'munin-node'
       $plugin_share_dir = '/usr/local/share/munin/plugins'
       $file_group   = 'wheel'
     }
     'OpenBSD': {
       $config_root  = '/etc/munin'
       $log_dir      = '/var/log/munin'
       $service_name = 'munin_node'
       $package_name = 'munin-node'
       $plugin_share_dir = '/usr/local/libexec/munin/plugins'
       $file_group   = 'wheel'
     }
     default: {
       fail($message)
     }
   }
 }
 
 
diff --git a/metadata.json b/metadata.json
index 73401b3..319b7ed 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,62 +1,66 @@
 {
   "name": "ssm-munin",
   "version": "0.0.10",
   "author": "ssm",
   "license": "Apache-2.0",
   "summary": "Configure munin master, node and plugins",
   "source": "https://github.com/ssm/ssm-munin",
   "dependencies": [
     {
       "name": "puppetlabs/stdlib",
       "version_requirement": ">= 2.3.0"
     }
   ],
   "project_page": "https://github.com/ssm/ssm-munin",
   "issues_url": "https://github.com/ssm/ssm-munin/issues",
   "operatingsystem_support": [
+    {
+      "operatingsystem": "Archlinux",
+      "operatingsystemrelease": [ "4" ]
+    },
     {
       "operatingsystem": "CentOS",
       "operatingsystemrelease": [ "5", "6", "7" ]
     },
     {
       "operatingsystem": "Debian",
       "operatingsystemrelease": [ "6", "7", "8" ]
     },
     {
       "operatingsystem": "OracleLinux",
       "operatingsystemrelease": [ "5", "6", "7" ]
     },
     {
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [ "5", "6", "7" ]
     },
     {
       "operatingsystem": "Scientific",
       "operatingsystemrelease": [ "5", "6", "7" ]
     },
     {
       "operatingsystem": "SmartOS"
     },
     {
       "operatingsystem": "Ubuntu",
       "operatingsystemrelease": [ "10.04", "12.04", "14.04" ]
     },
     {
       "operatingsystem": "FreeBSD",
       "operatingsystemrelease": [ "9", "10" ]
     },
     {
       "operatingsystem": "DragonFly"
     },
     {
       "operatingsystem": "OpenBSD"
     }
   ],
   "tags": [
     "munin",
     "monitoring",
     "graphing",
     "performance",
     "trending"
   ]
 }