Index: /trunk/src/VBox/Devices/USB/DrvVUSBRootHub.cpp
===================================================================
--- /trunk/src/VBox/Devices/USB/DrvVUSBRootHub.cpp	(revision 59905)
+++ /trunk/src/VBox/Devices/USB/DrvVUSBRootHub.cpp	(revision 59906)
@@ -929,4 +929,12 @@
 }
 
+
+/** @copydoc VUSBIROOTHUBCONNECTOR::pfnGetPeriodicFrameRate */
+static DECLCALLBACK(uint32_t) vusbRhGetPriodicFrameRate(PVUSBIROOTHUBCONNECTOR pInterface)
+{
+    PVUSBROOTHUB pThis = VUSBIROOTHUBCONNECTOR_2_VUSBROOTHUB(pInterface);
+
+    return pThis->uFrameRate;
+}
 
 /* -=-=-=-=-=- VUSB Device methods (for the root hub) -=-=-=-=-=- */
@@ -1230,4 +1238,5 @@
     pThis->IRhConnector.pfnDetachDevice               = vusbRhDetachDevice;
     pThis->IRhConnector.pfnSetPeriodicFrameProcessing = vusbRhSetFrameProcessing;
+    pThis->IRhConnector.pfnGetPeriodicFrameRate       = vusbRhGetPriodicFrameRate;
     pThis->hSniffer                                   = VUSBSNIFFER_NIL;
     pThis->cbHci                                      = 0;