fatal error: 'xpwn/libxpwn.h' file not found

[tolikes]

#include <xpwn/libxpwn.h> ^~~~~~~~~~~~~~~~ 1 error generated. make[1]: *** [libipatcher_la-libipatcher.lo] Error 1 make: *** [install-recursive] Error 1

[Merculous]

Copy the include files from an xpwn repo to /usr/local/include, that'll fix it.