3.02rc2 build error on Windows

[egorpugin]

latest MSVC, latest WinSDK

[nasm-3.2.0]/nasmlib/file.c
nasm-nasm-3.02rc2/nasmlib/file.c(57): error C2065: 'CP_ACP': undeclared identifier
nasm-nasm-3.02rc2/nasmlib/file.c(57): error C2065: 'MB_ERR_INVALID_CHARS': undeclared identifier
nasm-nasm-3.02rc2/nasmlib/file.c(64): error C2065: 'CP_ACP': undeclared identifier
nasm-nasm-3.02rc2/nasmlib/file.c(64): error C2065: 'MB_ERR_INVALID_CHARS': undeclared identifier

3.01 builds fine.