gistfile1.txt

diff --git a/pkg/apis/apis/v1alpha1/types_apibinding.go b/pkg/apis/apis/v1alpha1/types_apibinding.go
index c256b9431..0d69366dc 100644
--- a/pkg/apis/apis/v1alpha1/types_apibinding.go
+++ b/pkg/apis/apis/v1alpha1/types_apibinding.go
@@ -104,11 +104,25 @@ const (
 // ExportReference describes a reference to an APIExport. Exactly one of the
 // fields must be set.
 type ExportReference struct {
+	// Name of the APIExport that describes the API.
+	//
+	// +required
+	// +kubebuilder:validation:Required
+	// +kube:validation:MinLength=1
+	ExportName string `json:"exportName"`
+
+	// cluster is the logical cluster of the ClusterWorkspaceType. This is defaulted
+	// to the local cluster.
+	//
+	// +optional
+	Cluster tenancy.Cluster `json:"cluster,omitempty"`
+
 	// workspace is a reference to an APIExport in the same organization. The creator
 	// of the APIBinding needs to have access to the APIExport with the verb `bind`
 	// in order to bind to it.
 	//
 	// +optional
+	// +deprecated
 	Workspace *WorkspaceExportReference `json:"workspace,omitempty"`
 }