diff -r e880629062dd -r e4a7b1cbe40c kernel/eka/include/d32usbdi_errors.h
--- a/kernel/eka/include/d32usbdi_errors.h	Wed May 05 05:11:16 2010 +0100
+++ b/kernel/eka/include/d32usbdi_errors.h	Mon May 10 11:40:53 2010 +0100
@@ -201,6 +201,7 @@
 		EUsbDevMonDeviceAttachDenied					= 41,
 		EUsbHubDriverZeroInterfaceTokenProduced			= 42,
 		EUsbInterfaceSuccessfulPipeOpenWithNoPipe		= 43,
+		EFailedToLockHostStackInWaitDeviceStateMutex    = 44,
 		};
 
 	_LIT(KUsbDescFaultCat, "USBDesc-Fault");