diff --git a/source/deployment/open_cloud_host_setup/kvm_driver.rst b/source/deployment/open_cloud_host_setup/kvm_driver.rst
index 3a00c1bcf..105aa44b5 100644
--- a/source/deployment/open_cloud_host_setup/kvm_driver.rst
+++ b/source/deployment/open_cloud_host_setup/kvm_driver.rst
@@ -430,7 +430,7 @@ And the following driver configuration files:
 
 * ``/etc/one/vmm_exec/vmm_exec_kvm.conf`` : This file is home for default values for domain definitions (in other words, OpenNebula templates).
 
-It is generally a good idea to place defaults for the KVM-specific attributes, that is, attributes mandatory in the KVM driver that are not mandatory for other hypervisors. Non mandatory attributes for KVM but specific to them are also recommended to have a default.
+It is generally a good idea to place defaults for the KVM-specific attributes, that is, attributes mandatory in the KVM driver that are not mandatory for other hypervisors. Non mandatory attributes for KVM but specific to them are also recommended to have a default. Changes on this file **require opennebula to be restarted**.
 
 -  ``/var/lib/one/remotes/etc/vmm/kvm/kvmrc`` : This file holds instructions to be executed before the actual driver load to perform specific tasks or to pass environmental variables to the driver. The syntax used for the former is plain shell script that will be evaluated before the driver execution. For the latter, the syntax is the familiar: