Error in adding AFNetworking framework in the project

Question

Adding AFNetworking framework in the project I got the following errors:-

Undefined symbols for architecture i386:   "_UTTypeCopyPreferredTagWithClass", referenced from:       _AFContentTypeForPathExtension in AFURLRequestSerialization.o   "_UTTypeCreatePreferredIdentifierForTag", referenced from:       _AFContentTypeForPathExtension in AFURLRequestSerialization.o   "_kUTTagClassFilenameExtension", referenced from:       _AFContentTypeForPathExtension in AFURLRequestSerialization.o   "_kUTTagClassMIMEType", referenced from:       _AFContentTypeForPathExtension in AFURLRequestSerialization.o ld: symbol(s) not found for architecture i386 clang: error: linker command failed with exit code 1 (use -v to see invocation) 

I am using xcode 4.5 with sdk iOS 6.0

Answer 1

Add following frameworks in your project:

MobileCoreServices.framework SystemConfiguration.framework