#include <avr/io.h>\r
                #include <avr/wdt.h>\r
                #include <avr/power.h>\r
+               #include <avr/interrupt.h>\r
+               #include <string.h>\r
 \r
                #include "Descriptors.h"\r
 \r
                void EVENT_USB_Device_ConfigurationChanged(void);\r
                void EVENT_USB_Device_UnhandledControlRequest(void);\r
 \r
-               bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* MSInterfaceInfo);\r
+               bool CALLBACK_MS_Device_SCSICommandReceived(USB_ClassInfo_MS_Device_t* const MSInterfaceInfo);\r
 \r
 #endif\r