diff --git a/staging/src/k8s.io/api/discovery/v1beta1/well_known_labels.go b/staging/src/k8s.io/api/discovery/v1beta1/well_known_labels.go
index b0caa3c6e71..6ca64360ff9 100644
--- a/staging/src/k8s.io/api/discovery/v1beta1/well_known_labels.go
+++ b/staging/src/k8s.io/api/discovery/v1beta1/well_known_labels.go
@@ -25,4 +25,8 @@ const (
 	// same cluster. It is highly recommended to configure this label for all
 	// EndpointSlices.
 	LabelManagedBy = "endpointslice.kubernetes.io/managed-by"
+	// LabelSkipMirror can be set to true on an Endpoints resource to indicate
+	// that the EndpointSliceMirroring controller should not mirror this
+	// resource with EndpointSlices.
+	LabelSkipMirror = "endpointslice.kubernetes.io/skip-mirror"
 )