diff --git a/check_rhcs/nrpe.d/check_rhcs.cfg b/check_rhcs/nrpe.d/check_rhcs.cfg
index ef714d9..70ad24b 100644
--- a/check_rhcs/nrpe.d/check_rhcs.cfg
+++ b/check_rhcs/nrpe.d/check_rhcs.cfg
@@ -1,5 +1,6 @@
 command[check_rhcs]=sudo /usr/lib64/nagios/plugins/check_rhcs -c
 command[check_rhcs_service]=sudo /usr/lib64/nagios/plugins/check_rhcs -s '$ARG1$'
+command[check_rhcs_service_frozen]=sudo /usr/lib64/nagios/plugins/check_rhcs -s '$ARG1$' -Z
 
 command[get_rhcs_fencing]=test ! -p /tmp/fence_manual.fifo
 command[check_rhcs_fencing]=/usr/lib64/nagios/plugins/check_rhcs_manualfencing.sh