... external symbol "int __cdecl system(char const *)" (?system@@YAHPBD@Z) referenced in function "void __cdecl HB_FUN___RUN(void)" (?HB_FUN___RUN@@YAXXZ) Test.exe : fatal error LNK1120: 1 unresolved externals Test.EXE - 2 error(es), 0 advertencia(s) Pero si añado esta funcion: Function __Run() ...