diff --git a/multicluster/charts/linkerd2-multicluster/README.md b/multicluster/charts/linkerd2-multicluster/README.md
index 79a3225f5..37488284a 100644
--- a/multicluster/charts/linkerd2-multicluster/README.md
+++ b/multicluster/charts/linkerd2-multicluster/README.md
@@ -28,7 +28,9 @@ Kubernetes: `>=1.13.0-0`
 | gatewayProbePort | int | `4181` | The port used for liveliness probing |
 | gatewayProbeSeconds | int | `3` | The interval (in seconds) between liveness probes |
 | gatewayServiceType | string | `"LoadBalancer"` | Service Type of gateway Service |
+| identityTrustDomain | string | `"cluster.local"` | Identity Trust Domain of the certificate authority |
 | installNamespace | bool | `true` | If the namespace should be installed |
+| linkerdNamespace | string | `"linkerd"` | Namespace of linkerd installation |
 | linkerdVersion | string | `"linkerdVersionValue"` | Control plane version |
 | namespace | string | `"linkerd-multicluster"` | Service Mirror component namespace |
 | proxyOutboundPort | int | `4140` | The port on which the proxy accepts outbound traffic |
diff --git a/multicluster/charts/linkerd2-multicluster/values.yaml b/multicluster/charts/linkerd2-multicluster/values.yaml
index e89dc8996..fc705bee4 100644
--- a/multicluster/charts/linkerd2-multicluster/values.yaml
+++ b/multicluster/charts/linkerd2-multicluster/values.yaml
@@ -40,3 +40,7 @@ remoteMirrorServiceAccount: true
 remoteMirrorServiceAccountName: linkerd-service-mirror-remote-access-default
 # -- Service Type of gateway Service
 gatewayServiceType: LoadBalancer
+# -- Namespace of linkerd installation
+linkerdNamespace: linkerd
+# -- Identity Trust Domain of the certificate authority
+identityTrustDomain: cluster.local