diff --git a/cluster-manager.sh b/cluster-manager.sh
index e089c51..c95899e 100755
--- a/cluster-manager.sh
+++ b/cluster-manager.sh
@@ -103,11 +103,15 @@ HOSTLIST=(
 # OPTION PROCESSING
 #
 
-OPTIONS=$(getopt -o s: -- $@)
+OPTIONS=$(getopt -o s:h: -- $@)
 eval set -- $OPTIONS
 
 while true; do
 	case "$1" in
+		-h)
+			IFS=',' read -a HOSTLIST <<< "$2"
+			shift 2
+			;;
 		-s)
 			SSH_USER="${2}@"
 			shift 2
@@ -239,6 +243,7 @@ case "$ACTION" in
 		echo " "
 		echo "List of options:"
 		echo "    -s <ssh_login>"
+		echo "    -h <hostname,hostname,...>"
 		;;
 
 	*)