--- mstools/h/wcstr.h	2018/08/09 18:20:33	1.1.1.2
+++ mstools/h/wcstr.h	2018/08/09 18:21:12	1.1.1.3
@@ -25,8 +25,8 @@
 #endif
 
 /* from stdlib.h */
-int wctomb(char *, wchar_t);
-size_t wcstombs(char*, const wchar_t *, size_t);
+int    _CRTAPI1 wctomb(char *, wchar_t);
+size_t _CRTAPI1 wcstombs(char*, const wchar_t *, size_t);
 
 #define _INC_WCSTR
 #endif  /* _INC_WCSTR */