fatal error: 'netinet/ether.h' file not found

[luckypoem]

HI.

yudeMacBook-Air:layer2-by-vmt brite$ make
gcc -c -Wall -g -DL2_VERBOSE -o layer2.o layer2.c
layer2.c:9:10: fatal error: 'netinet/ether.h' file not found
#include <netinet/ether.h>
^
1 error generated.
make: *** [layer2.o] Error 1
yudeMacBook-Air:layer2-by-vmt brite$

how to fix it?