diff --git a/pkg/apis/openebs.io/ndm/v1alpha1/blockdeviceclaim_types.go b/pkg/apis/openebs.io/ndm/v1alpha1/blockdeviceclaim_types.go
index ba3a7a4eaa..7b5bf65364 100644
--- a/pkg/apis/openebs.io/ndm/v1alpha1/blockdeviceclaim_types.go
+++ b/pkg/apis/openebs.io/ndm/v1alpha1/blockdeviceclaim_types.go
@@ -37,6 +37,10 @@ type BlockDeviceClaim struct {
 
 // DeviceClaimSpec defines the request details for a BlockDevice
 type DeviceClaimSpec struct {
+
+	// Selector is used to find block devices to be considered for claiming
+	Selector *metav1.LabelSelector `json:"selector,omitempty"`
+
 	// Resources will help with placing claims on Capacity, IOPS
 	Resources DeviceClaimResources `json:"resources"`
 
diff --git a/pkg/apis/openebs.io/ndm/v1alpha1/zz_generated.deepcopy.go b/pkg/apis/openebs.io/ndm/v1alpha1/zz_generated.deepcopy.go
index a527371138..8f032c47d9 100644
--- a/pkg/apis/openebs.io/ndm/v1alpha1/zz_generated.deepcopy.go
+++ b/pkg/apis/openebs.io/ndm/v1alpha1/zz_generated.deepcopy.go
@@ -22,6 +22,7 @@ package v1alpha1
 
 import (
 	v1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 )
 
@@ -221,6 +222,11 @@ func (in *DeviceClaimResources) DeepCopy() *DeviceClaimResources {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *DeviceClaimSpec) DeepCopyInto(out *DeviceClaimSpec) {
 	*out = *in
+	if in.Selector != nil {
+		in, out := &in.Selector, &out.Selector
+		*out = new(metav1.LabelSelector)
+		(*in).DeepCopyInto(*out)
+	}
 	in.Resources.DeepCopyInto(&out.Resources)
 	out.Details = in.Details
 	out.BlockDeviceNodeAttributes = in.BlockDeviceNodeAttributes