diff --git a/emulators/parallels-tools/files/patch-pvmnet-if_pvmnet.c b/emulators/parallels-tools/files/patch-pvmnet-if_pvmnet.c
--- a/emulators/parallels-tools/files/patch-pvmnet-if_pvmnet.c
+++ b/emulators/parallels-tools/files/patch-pvmnet-if_pvmnet.c
@@ -1,6 +1,31 @@
 --- pvmnet/if_pvmnet.c.orig	2014-02-14 14:09:06 UTC
 +++ pvmnet/if_pvmnet.c
-@@ -364,12 +364,20 @@ pvmnetintr(void *arg)
+@@ -245,20 +245,21 @@ static driver_t pvmnet_driver = {
+ 	sizeof(struct pvmnet_softc)
+ };
+ 
++#if __FreeBSD_version >= 1400058
++DRIVER_MODULE(pvmnet, pci, pvmnet_driver, 0, 0);
++#else
+ static devclass_t pvmnet_devclass;
+ 
+ DRIVER_MODULE(pvmnet, pci, pvmnet_driver, pvmnet_devclass, 0, 0);
++#endif
+ 
+ static int
+ pvmnet_probe(device_t dev)
+ {
+ 	uint16_t devid, vendor;
+-	uint16_t revid, sdevid;
+ 
+ 	vendor = pci_get_vendor(dev);
+ 	devid = pci_get_device(dev);
+-	revid = pci_get_revid(dev);
+-	sdevid = pci_get_subdevice(dev);
+ 
+ 	if (vendor != 0x10ec || devid != 0x8029)
+ 		return (ENXIO);
+@@ -364,12 +365,20 @@ pvmnetintr(void *arg)
  		for (offset = io_get_rcv_offset(sc);
  		    (size = io_get_packet_size(sc, offset)); offset += FULL_PACKET_SIZE(size)) {
  			if (size > ETHER_MAX_LEN) {
@@ -21,7 +46,7 @@
  				continue;
  			}
  			m->m_pkthdr.rcvif = ifp;
-@@ -379,7 +387,11 @@ pvmnetintr(void *arg)
+@@ -379,7 +388,11 @@ pvmnetintr(void *arg)
  			m->m_pkthdr.len = m->m_len = size;
  			io_read_data(sc, offset, m);
  
@@ -33,7 +58,18 @@
  
  			PVMNET_UNLOCK(sc);
  			(*ifp->if_input)(ifp, m);
-@@ -538,7 +550,11 @@ pvmnet_start_locked(struct ifnet *ifp)
+@@ -427,8 +440,8 @@ static int pvmnet_alloc_resources(device_t dev)
+ 
+ 	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE,
+ 		NULL, pvmnetintr, sc, &sc->irq_handle);
+-	if (!res)
+-		return ENXIO;
++	if (error)
++		return error;
+ 	return (0);
+ }
+ 
+@@ -538,7 +551,11 @@ pvmnet_start_locked(struct ifnet *ifp)
  			io_notify_sndbuf_full(sc);
  			break;
  		}