problem building libssh 2.7.3

[Daniel Kroker <dk@xxxxxxxxx>]

Hi,


if i build libssh2.7.3 i get the following error:

2>C:\Users\daniel\Downloads\libssh-0.7.3\src\external\curve25519_ref.c(64): 
warning C4146: unary minus operator applied to unsigned type, result 
still unsigned
2>  Generating Code...
2>     Creating library 
C:/Users/daniel/Downloads/libssh-0.7.3/build/src/Debug/ssh.lib and 
object C:/Users/daniel/Downloads/libssh-0.7.3/build/src/Debug/ssh.exp
2>wrapper.obj : error LNK2019: unresolved external symbol _deflateEnd@4 
referenced in function _crypto_free
2>wrapper.obj : error LNK2019: unresolved external symbol _inflateEnd@4 
referenced in function _crypto_free
2>gzip.obj : error LNK2019: unresolved external symbol _deflate@8 
referenced in function _gzip_compress
2>gzip.obj : error LNK2019: unresolved external symbol _inflate@8 
referenced in function _gzip_decompress
2>gzip.obj : error LNK2019: unresolved external symbol _deflateInit_@16 
referenced in function _initcompress
2>gzip.obj : error LNK2019: unresolved external symbol _inflateInit_@12 
referenced in function _initdecompress

i habe defined in Preprocessor: 
ZLIB_WINAPI;NOMINMAX;WIN32_LEAN_AND_MEAN; without this i geht the follow 
errors:

both is build in debug modus.

i have build zlib1.2.8 myself and i'm vusing visual studio 2013.