diff --git a/neutron/common/ovn/extensions.py b/neutron/common/ovn/extensions.py
index 3e2bf2bcba8..f0805101991 100644
--- a/neutron/common/ovn/extensions.py
+++ b/neutron/common/ovn/extensions.py
@@ -73,6 +73,7 @@ from neutron_lib.api.definitions import stateful_security_group
 from neutron_lib.api.definitions import subnet_dns_publish_fixed_ip
 from neutron_lib.api.definitions import subnet_service_types
 from neutron_lib.api.definitions import trunk
+from neutron_lib.api.definitions import uplink_status_propagation
 from neutron_lib.api.definitions import vlantransparent
 from neutron_lib.api.definitions import vpn
 from neutron_lib.api.definitions import vpn_endpoint_groups
@@ -167,4 +168,5 @@ ML2_SUPPORTED_API_EXTENSIONS = [
     bgp.ALIAS,
     bgp_4byte_asn.ALIAS,
     bgp_dragentscheduler.ALIAS,
+    uplink_status_propagation.ALIAS,
 ]
diff --git a/releasenotes/notes/ovn-add-extension-uplink-status-propagation-4c232954f8b4f0ef.yaml b/releasenotes/notes/ovn-add-extension-uplink-status-propagation-4c232954f8b4f0ef.yaml
new file mode 100644
index 00000000000..84eeee96976
--- /dev/null
+++ b/releasenotes/notes/ovn-add-extension-uplink-status-propagation-4c232954f8b4f0ef.yaml
@@ -0,0 +1,7 @@
+---
+other:
+  - |
+    Added the missing extension ``uplink-status-propagation`` to the ML2/OVN
+    mechanism driver. This extension is used by the ML2/SR-IOV mechanism
+    driver, that could be loaded with ML2/OVN. Now it is possible to create
+    ports with the "uplink-status-propagation" flag defined.