diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index fc19c1a6f1..e2f66b982c 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -5608,6 +5608,7 @@ ne2k_pci pcnet rtl8139 e1000 virtio. :since:`Since 5.2.0`,
 ``virtio-transitional`` and ``virtio-non-transitional`` values are supported.
 See `Virtio transitional devices`_ for more details.
 :since:`Since 9.3.0` igb is also supported.
+:since:`Since 10.3.0` usb-net is supported.
 
 Setting NIC driver-specific options
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 11a0b0ecda..48c5d546da 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -28695,7 +28695,14 @@ virDomainUSBDeviceDefForeach(virDomainDef *def,
         }
     }
 
-    /* TODO: add def->nets here when libvirt starts supporting usb-net */
+    /* usb-net */
+    for (i = 0; i < def->nnets; i++) {
+        virDomainNetDef *net = def->nets[i];
+        if (net->model == VIR_DOMAIN_NET_MODEL_USB_NET) {
+            if (iter(&net->info, opaque) < 0)
+                return -1;
+        }
+    }
 
     /* usb-ccid */
     for (i = 0; i < def->ncontrollers; i++) {
diff --git a/src/qemu/qemu_domain_address.c b/src/qemu/qemu_domain_address.c
index cc3bc76971..7690021ca7 100644
--- a/src/qemu/qemu_domain_address.c
+++ b/src/qemu/qemu_domain_address.c
@@ -2087,6 +2087,10 @@ qemuDomainAssignDevicePCISlots(virDomainDef *def,
     for (i = 0; i < def->nnets; i++) {
         virDomainNetDef *net = def->nets[i];
 
+        if (net->model == VIR_DOMAIN_NET_MODEL_USB_NET) {
+            continue;
+        }
+
         /* type='hostdev' network devices might be USB, and are also
          * in hostdevs list anyway, so handle them with other hostdevs
          * instead of here.