diff --git a/nagios/files/commands.cfg b/nagios/files/commands.cfg
index d656f38..aea1223 100644
--- a/nagios/files/commands.cfg
+++ b/nagios/files/commands.cfg
@@ -179,7 +179,7 @@ define command{
 # 'check_dhcp' command definition
 define command{
 	command_name	check_dhcp
-	command_line	$USER1$/check_dhcp $ARG1$
+	command_line	$USER1$/check_dhcp -s $ARG1$
 	}
 
 
diff --git a/nagios/manifests/target.pp b/nagios/manifests/target.pp
index 133fce7..6567716 100644
--- a/nagios/manifests/target.pp
+++ b/nagios/manifests/target.pp
@@ -46,6 +46,18 @@ class nagios::target {
 }
 
 
+# Configure dhcp service target.
+#
+class nagios::target::dhcp inherits nagios::target {
+
+    @@nagios::service { "${::homename}_dhcp":
+        command     => "check_dhcp!${::homename}",
+        description => "DHCP",
+    }
+
+}
+
+
 # Configure dig service target.
 #
 # === Parameters