AFNetworking/AFHTTPClient.h:88:10: - ios

AFNetworking/AFHTTPClient.h:88:10: - ios

In file included from /Users/project/API.m:9:
In file included from /Users/project/API.h:9:
/Users/project/../AFNetworking/AFHTTPClient.h:88:10: warning:
MobileCoreServices framework not found in project, or not included in
precompiled header. Automatic MIME type detection when uploading files in
multipart requests will not be available. [-W#warnings]
#warning MobileCoreServices framework not found in project, or not
included in precompiled header. Automatic MIME type detection when
uploading files in multipart requests will not be available.
any help is very appreciated.