diff --git a/rtemsbsd/include/bsp/nexus-devices.h b/rtemsbsd/include/bsp/nexus-devices.h
index ea8fa7d7..50f23e79 100644
--- a/rtemsbsd/include/bsp/nexus-devices.h
+++ b/rtemsbsd/include/bsp/nexus-devices.h
@@ -117,6 +117,7 @@ RTEMS_BSD_DRIVER_XILINX_ZYNQMP_SLCR;
  */
 RTEMS_BSD_DRIVER_XILINX_ZYNQMP_CGEM3(ZYNQMP_IRQ_ETHERNET_3);
 RTEMS_BSD_DRIVER_E1000PHY;
+RTEMS_BSD_DRIVER_UKPHY;
 
 #elif defined(LIBBSP_ARM_ATSAM_BSP_H)
 
diff --git a/rtemsbsd/include/machine/rtems-bsd-nexus-bus.h b/rtemsbsd/include/machine/rtems-bsd-nexus-bus.h
index bb5546a6..632c1466 100644
--- a/rtemsbsd/include/machine/rtems-bsd-nexus-bus.h
+++ b/rtemsbsd/include/machine/rtems-bsd-nexus-bus.h
@@ -78,6 +78,7 @@
  *   RTEMS_BSD_DRIVER_ICSPHY
  *   RTEMS_BSD_DRIVER_REPHY
  *   RTEMS_BSD_DRIVER_PHY_MIC
+ *   RTEMS_BSD_DRIVER_UKPHY
  */
 
 #if !defined(RTEMS_BSD_NEXUS_BUS_h)
@@ -543,6 +544,14 @@ extern "C" {
     SYSINIT_DRIVER_REFERENCE(micphy, miibus);
 #endif /* RTEMS_BSD_DRIVER_PHY_MIC */
 
+/*
+ * UK PHY.
+ */
+#if !defined(RTEMS_BSD_DRIVER_UKPHY)
+  #define RTEMS_BSD_DRIVER_UKPHY                  \
+    SYSINIT_DRIVER_REFERENCE(ukphy, miibus);
+#endif /* RTEMS_BSD_DRIVER_UKPHY */
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */