guint32 dwHighDateTime;
} WapiFileTime;
-gboolean QueryPerformanceCounter(WapiLargeInteger *count);
-gboolean QueryPerformanceFrequency(WapiLargeInteger *freq);
+extern gboolean QueryPerformanceCounter(WapiLargeInteger *count);
+extern gboolean QueryPerformanceFrequency(WapiLargeInteger *freq);
+extern guint32 GetTickCount (void);
#endif /* _WAPI_TIME_H_ */