diff --git a/munin/manifests/init.pp b/munin/manifests/init.pp
index bd1817d..9f5e208 100644
--- a/munin/manifests/init.pp
+++ b/munin/manifests/init.pp
@@ -12,7 +12,10 @@ class munin::node {
 	enable  => true,
 	require => Package["munin-node"],
 	start   => $operatingsystem ? {
-	    OpenBSD => "/usr/bin/install -d -o _munin /var/run/munin; /usr/local/sbin/munin-node",
+	    OpenBSD => $operatingsystemrelease ? {
+                /4\.[1-8]/ => "/usr/bin/install -d -o _munin /var/run/munin; /usr/local/sbin/munin-node",
+                default    => undef,
+            },
 	    default => undef,
 	},
 	stop    => $operatingsystem ? {