switch (USB_ControlRequest.bRequest)
        {
-               case DFU_DNLOAD:
+               case REQ_DFU_DNLOAD:
                        Endpoint_ClearSETUP();
                        
                        /* Check if bootloader is waiting to terminate */
                        Endpoint_ClearStatusStage();
 
                        break;
-               case DFU_UPLOAD:
+               case REQ_DFU_UPLOAD:
                        Endpoint_ClearSETUP();
 
                        while (!(Endpoint_IsINReady()))
 
                        Endpoint_ClearStatusStage();
                        break;
-               case DFU_GETSTATUS:
+               case REQ_DFU_GETSTATUS:
                        Endpoint_ClearSETUP();
                        
                        /* Write 8-bit status value */
                        
                        Endpoint_ClearStatusStage();
                        break;          
-               case DFU_CLRSTATUS:
+               case REQ_DFU_CLRSTATUS:
                        Endpoint_ClearSETUP();
                        
                        /* Reset the status value variable to the default OK status */
 
                        Endpoint_ClearStatusStage();
                        break;
-               case DFU_GETSTATE:
+               case REQ_DFU_GETSTATE:
                        Endpoint_ClearSETUP();
                        
                        /* Write the current device state to the endpoint */
                        
                        Endpoint_ClearStatusStage();
                        break;
-               case DFU_ABORT:
+               case REQ_DFU_ABORT:
                        Endpoint_ClearSETUP();
                        
                        /* Reset the current state variable to the default idle state */