#ifndef _ERRORS_H
#define _ERRORS_H
#pragma GCC system_header
+#include <_mingw.h>
#ifdef __cplusplus
extern "C" {
/*--- DirectShow Reference - Functions */
DWORD WINAPI AMGetErrorTextA(HRESULT,CHAR*,DWORD);
DWORD WINAPI AMGetErrorTextW(HRESULT,WCHAR*,DWORD);
-#ifdef UNICODE
-#define AMGetErrorText AMGetErrorTextW
-#else
-#define AMGetErrorText AMGetErrorTextA
-#endif
+#define AMGetErrorText __AW(AMGetErrorText)
#ifdef __cplusplus
}