diff --git a/sys/dev/xen/pci/xen_pci.c b/sys/dev/xen/pci/xen_pci.c
index 2637d6305bd0..d1bd439d4b76 100644
--- a/sys/dev/xen/pci/xen_pci.c
+++ b/sys/dev/xen/pci/xen_pci.c
@@ -72,7 +72,6 @@ static device_method_t xen_pci_methods[] = {
 
 static devclass_t pci_devclass;
 
-DECLARE_CLASS(pci_driver);
 DEFINE_CLASS_1(pci, xen_pci_driver, xen_pci_methods, sizeof(struct pci_softc),
     pci_driver);
 DRIVER_MODULE(xen_pci, pcib, xen_pci_driver, pci_devclass, 0, 0);