CC (gcc) [M websocket.so] ws_frame.o

In file included from ws_frame.c:25:

/usr/include/unistr.h:189: error: expected ‘;’, ‘,’ or ‘)’ before ‘_UNUSED_PARAMETER_’

/usr/include/unistr.h:259: error: expected ‘;’, ‘,’ or ‘)’ before ‘_UNUSED_PARAMETER_’

make[1]: *** [ws_frame.o] Error 1

make: *** [modules] Error 1