diff --git a/ansible-scylla-monitoring/README.md b/ansible-scylla-monitoring/README.md
index 0a236f83..4eef1265 100644
--- a/ansible-scylla-monitoring/README.md
+++ b/ansible-scylla-monitoring/README.md
@@ -14,6 +14,14 @@ Role Variables
 
 Please check under `defaults/main.yml`, the variables are heavily commented
 
+Inventory
+---------
+Must include the following section:
+* [scylla]: Scylla nodes
+
+Optional section:
+* [scylla-manager]: Scylla Manager host
+
 
 Example Playbook
 ----------------