In file included from XGetCPtr.c:39:
In file included from ../include/X11/extensions/XInput2.h:33:
/usr/local/include/X11/extensions/Xfixes.h:259:1: error: unknown type name 'PointerBarrier'
PointerBarrier
^
/usr/local/include/X11/extensions/Xfixes.h:265:43: error: unknown type name 'PointerBarrier'
XFixesDestroyPointerBarrier(Display *dpy, PointerBarrier b);
                                          ^
In file included from XGetCPtr.c:39:
../include/X11/extensions/XInput2.h:178:5: error: unknown type name 'PointerBarrier'
    PointerBarrier      barrier;
    ^
../include/X11/extensions/XInput2.h:359:5: error: unknown type name 'PointerBarrier'
    PointerBarrier barrier;
    ^
../include/X11/extensions/XInput2.h:649:5: error: unknown type name 'PointerBarrier'
    PointerBarrier              barrier,
    ^
5 errors generated.
*** [XGetCPtr.lo] Error code 1