Index: /trunk/src/VBox/Devices/Input/UsbKbd.cpp
===================================================================
--- /trunk/src/VBox/Devices/Input/UsbKbd.cpp	(revision 37794)
+++ /trunk/src/VBox/Devices/Input/UsbKbd.cpp	(revision 37795)
@@ -1425,5 +1425,5 @@
      * Attach the keyboard driver.
      */
-    rc = pUsbIns->pHlpR3->pfnDriverAttach(pUsbIns, 0 /*iLun*/, &pThis->Lun0.IBase, &pThis->Lun0.pDrvBase, "Keyboard Port");
+    rc = PDMUsbHlpDriverAttach(pUsbIns, 0 /*iLun*/, &pThis->Lun0.IBase, &pThis->Lun0.pDrvBase, "Keyboard Port");
     if (RT_FAILURE(rc))
         return PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS, N_("HID failed to attach keyboard driver"));
Index: /trunk/src/VBox/Devices/Input/UsbMouse.cpp
===================================================================
--- /trunk/src/VBox/Devices/Input/UsbMouse.cpp	(revision 37794)
+++ /trunk/src/VBox/Devices/Input/UsbMouse.cpp	(revision 37795)
@@ -1301,5 +1301,5 @@
      * Attach the mouse driver.
      */
-    rc = pUsbIns->pHlpR3->pfnDriverAttach(pUsbIns, 0 /*iLun*/, &pThis->Lun0.IBase, &pThis->Lun0.pDrvBase, "Mouse Port");
+    rc = PDMUsbHlpDriverAttach(pUsbIns, 0 /*iLun*/, &pThis->Lun0.IBase, &pThis->Lun0.pDrvBase, "Mouse Port");
     if (RT_FAILURE(rc))
         return PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS, N_("HID failed to attach mouse driver"));
Index: /trunk/src/VBox/Devices/Storage/UsbMsd.cpp
===================================================================
--- /trunk/src/VBox/Devices/Storage/UsbMsd.cpp	(revision 37794)
+++ /trunk/src/VBox/Devices/Storage/UsbMsd.cpp	(revision 37795)
@@ -1579,5 +1579,5 @@
      * Attach the SCSI driver.
      */
-    rc = pUsbIns->pHlpR3->pfnDriverAttach(pUsbIns, 0 /*iLun*/, &pThis->Lun0.IBase, &pThis->Lun0.pIBase, "SCSI Port");
+    rc = PDMUsbHlpDriverAttach(pUsbIns, 0 /*iLun*/, &pThis->Lun0.IBase, &pThis->Lun0.pIBase, "SCSI Port");
     if (RT_FAILURE(rc))
         return PDMUsbHlpVMSetError(pUsbIns, rc, RT_SRC_POS, N_("MSD failed to attach SCSI driver"));