diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 167356ff8c..5ac9f306f5 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -720,6 +720,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
               "snapshot-internal-qmp", /* QEMU_CAPS_SNAPSHOT_INTERNAL_QMP */
               "chardev-reconnect-miliseconds", /* QEMU_CAPS_CHARDEV_RECONNECT_MILISECONDS */
               "virtio-ccw.loadparm", /* QEMU_CAPS_VIRTIO_CCW_DEVICE_LOADPARM */
+              "netdev-stream-reconnect-miliseconds", /* QEMU_CAPS_NETDEV_STREAM_RECONNECT_MILISECONDS */
     );
 
 
@@ -1578,6 +1579,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsQMPSchemaQueries[] = {
     /* JSON support for -netdev was introduced for the 'dgram' netdev type */
     { "netdev_add/arg-type/type/^dgram", QEMU_CAPS_NETDEV_JSON },
     { "netdev_add/arg-type/+user", QEMU_CAPS_NETDEV_USER },
+    { "netdev_add/arg-type/+stream/reconnect-ms", QEMU_CAPS_NETDEV_STREAM_RECONNECT_MILISECONDS },
     { "object-add/arg-type/qom-type/^secret", QEMU_CAPS_OBJECT_JSON },
     { "object-add/arg-type/+sev-guest/kernel-hashes", QEMU_CAPS_SEV_GUEST_KERNEL_HASHES },
     { "object-add/arg-type/+iothread/thread-pool-max", QEMU_CAPS_IOTHREAD_THREAD_POOL_MAX },
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index e49fda6721..48e4530c95 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -699,6 +699,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     QEMU_CAPS_SNAPSHOT_INTERNAL_QMP, /* internal snapshot support via QMP commands 'snapshot-save'/'snapshot-delete' */
     QEMU_CAPS_CHARDEV_RECONNECT_MILISECONDS, /* 'reconnect-ms' option for chardevs supported */
     QEMU_CAPS_VIRTIO_CCW_DEVICE_LOADPARM, /* loadparm available on CCW device for multi device boot */
+    QEMU_CAPS_NETDEV_STREAM_RECONNECT_MILISECONDS, /* 'reconnect-ms' option for netdev stream supported */
 
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_9.2.0_s390x.xml b/tests/qemucapabilitiesdata/caps_9.2.0_s390x.xml
index 68a6778a25..6d4f6726fb 100644
--- a/tests/qemucapabilitiesdata/caps_9.2.0_s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_9.2.0_s390x.xml
@@ -135,6 +135,7 @@
   <flag name='snapshot-internal-qmp'/>
   <flag name='chardev-reconnect-miliseconds'/>
   <flag name='virtio-ccw.loadparm'/>
+  <flag name='netdev-stream-reconnect-miliseconds'/>
   <version>9001050</version>
   <microcodeVersion>39100247</microcodeVersion>
   <package>v9.1.0-1348-g11b8920ed2</package>