diff --git a/kerberox.yml b/kerberox.yml
index 2335fcf..ce8bbed 100644
--- a/kerberox.yml
+++ b/kerberox.yml
@@ -17,6 +17,7 @@
     ## LAN IP address range:
     ipaddr_lan: 192.168.0.10/24
     dhcp_range: 192.168.0.50,192.168.0.99,2h
+    in_inventory: 192.168.0.[50:99]
 
     di_dist: "{{ ansible_distribution_release }}"
     di_version: "{{ ansible_distribution_major_version }}"
diff --git a/roles/prepare4clients/tasks/main.yml b/roles/prepare4clients/tasks/main.yml
index 706882f..2dccbfa 100644
--- a/roles/prepare4clients/tasks/main.yml
+++ b/roles/prepare4clients/tasks/main.yml
@@ -146,3 +146,12 @@
     dest: "/etc/systemd/system/git-repo.service"
   notify: start git-repo
   when: not run_in_installer|default(false)|bool
+
+######################
+
+- name: add clients to inventory
+  blockinfile:
+    dest: /etc/ansible/hosts
+    block: |
+      [kerberox-client]
+      {{ in_inventory }}