_ _ ____ _ ___| | | | _ \| | / __| | | | |_) | | | (__| |_| | _ <| |___ \___|\___/|_| \_\_____| Include files for libcurl, external users. They're all placed in the curl subdirectory here for better fit in any kind of environment. You should include files from here using... #include ... style and point the compiler's include path to the directory holding the curl subdirectory. It makes it more likely to survice future modifications.