diff --git a/hardware/ovh_ks-5_2x2TB_hdd/mkfs.sh b/hardware/ovh_ks-5_2x2TB_hdd/mkfs.sh
old mode 100644
new mode 100755
diff --git a/setup.sh b/setup.sh
index 45865c9..c34075c 100755
--- a/setup.sh
+++ b/setup.sh
@@ -1,6 +1,10 @@
 #!/bin/bash
 set -e
 
+if [[ -z $1 -o -z $2 ]]; then
+    echo "Missing some arguments!"
+    echo "Usage: ./setup.sh <template> <fqdn>"
+fi
 
 apt-get -y install lvm2 mdadm cryptsetup debootstrap btrfs-progs