diff --git a/vmware_nsxlib/tests/unit/v3/policy/test_resources.py b/vmware_nsxlib/tests/unit/v3/policy/test_resources.py
index e5c60a9e..73e8f0ed 100644
--- a/vmware_nsxlib/tests/unit/v3/policy/test_resources.py
+++ b/vmware_nsxlib/tests/unit/v3/policy/test_resources.py
@@ -4026,7 +4026,7 @@ class TestPolicySegment(NsxPolicyLibTestCase):
 
     def _test_create(self, tier1_id=None, tier0_id=None, mdproxy=None,
                      dhcp_server=None, admin_state=None,
-                     ip_pool_id='external-ip-pool'):
+                     ip_pool_id='external-ip-pool', ls_id=None):
         name = 'test'
         description = 'desc'
         subnets = [core_defs.Subnet(gateway_address="2.2.2.0/24")]
@@ -4048,6 +4048,9 @@ class TestPolicySegment(NsxPolicyLibTestCase):
         if admin_state:
             kwargs['admin_state'] = admin_state
 
+        if ls_id:
+            kwargs['ls_id'] = ls_id
+
         with mock.patch.object(self.policy_api,
                                "create_or_update") as api_call:
             result = self.resourceApi.create_or_overwrite(name, **kwargs)
@@ -4098,6 +4101,9 @@ class TestPolicySegment(NsxPolicyLibTestCase):
     def test_create_without_ip_pool(self):
         self._test_create(ip_pool_id=None)
 
+    def test_create_with_ls_id(self):
+        self._test_create(ls_id='lsid1')
+
     def test_delete(self):
         segment_id = '111'
         with mock.patch.object(self.policy_api, "delete") as api_call:
diff --git a/vmware_nsxlib/v3/policy/core_defs.py b/vmware_nsxlib/v3/policy/core_defs.py
index 75866813..d605e8a3 100644
--- a/vmware_nsxlib/v3/policy/core_defs.py
+++ b/vmware_nsxlib/v3/policy/core_defs.py
@@ -908,7 +908,8 @@ class BaseSegmentDef(ResourceDef):
             self._set_attr_if_specified(body, 'ip_pool_id',
                                         body_attr='advanced_config',
                                         value=adv_cfg)
-        self._set_attrs_if_specified(body, ['domain_name', 'vlan_ids'])
+        self._set_attrs_if_specified(
+            body, ['domain_name', 'vlan_ids', 'ls_id'])
         return body
 
     @staticmethod
diff --git a/vmware_nsxlib/v3/policy/core_resources.py b/vmware_nsxlib/v3/policy/core_resources.py
index af2b0bd8..b42f00ec 100644
--- a/vmware_nsxlib/v3/policy/core_resources.py
+++ b/vmware_nsxlib/v3/policy/core_resources.py
@@ -1940,6 +1940,7 @@ class NsxPolicySegmentApi(NsxPolicyResourceBase):
                             metadata_proxy_id=IGNORE,
                             dhcp_server_config_id=IGNORE,
                             admin_state=IGNORE,
+                            ls_id=IGNORE,
                             tags=IGNORE,
                             tenant=constants.POLICY_INFRA_TENANT):
 
@@ -1963,6 +1964,7 @@ class NsxPolicySegmentApi(NsxPolicyResourceBase):
             metadata_proxy_id=metadata_proxy_id,
             dhcp_server_config_id=dhcp_server_config_id,
             admin_state=admin_state,
+            ls_id=ls_id,
             tags=tags,
             tenant=tenant)
         self._create_or_store(segment_def)