'libusb.h' file not found

[Vinz87]

trying to install on macOS 10.11 I get this error:

make && sudo make install
Makefile:21: src/librtlsdr.d: No such file or directory
Makefile:21: src/rtlsdr_rpc.d: No such file or directory
Makefile:21: src/rtlsdr_rpc_msg.d: No such file or directory
Makefile:21: src/tuner_e4k.d: No such file or directory
Makefile:21: src/tuner_fc0012.d: No such file or directory
Makefile:21: src/tuner_fc0013.d: No such file or directory
Makefile:21: src/tuner_fc2580.d: No such file or directory
Makefile:21: src/tuner_r82xx.d: No such file or directory
Makefile:21: src/convenience/convenience.d: No such file or directory
gcc -fPIC -Wall -O2 -g -Iinclude -I/usr/include/libusb-1.0 -I/usr/include/libusb-1.1 -MM src/convenience/convenience.c >src/convenience/convenience.d
gcc -fPIC -Wall -O2 -g -Iinclude -I/usr/include/libusb-1.0 -I/usr/include/libusb-1.1 -MM src/tuner_r82xx.c >src/tuner_r82xx.d
gcc -fPIC -Wall -O2 -g -Iinclude -I/usr/include/libusb-1.0 -I/usr/include/libusb-1.1 -MM src/tuner_fc2580.c >src/tuner_fc2580.d
gcc -fPIC -Wall -O2 -g -Iinclude -I/usr/include/libusb-1.0 -I/usr/include/libusb-1.1 -MM src/tuner_fc0013.c >src/tuner_fc0013.d
gcc -fPIC -Wall -O2 -g -Iinclude -I/usr/include/libusb-1.0 -I/usr/include/libusb-1.1 -MM src/tuner_fc0012.c >src/tuner_fc0012.d
gcc -fPIC -Wall -O2 -g -Iinclude -I/usr/include/libusb-1.0 -I/usr/include/libusb-1.1 -MM src/tuner_e4k.c >src/tuner_e4k.d
gcc -fPIC -Wall -O2 -g -Iinclude -I/usr/include/libusb-1.0 -I/usr/include/libusb-1.1 -MM src/rtlsdr_rpc_msg.c >src/rtlsdr_rpc_msg.d
gcc -fPIC -Wall -O2 -g -Iinclude -I/usr/include/libusb-1.0 -I/usr/include/libusb-1.1 -MM src/rtlsdr_rpc.c >src/rtlsdr_rpc.d
gcc -fPIC -Wall -O2 -g -Iinclude -I/usr/include/libusb-1.0 -I/usr/include/libusb-1.1 -MM src/librtlsdr.c >src/librtlsdr.d
src/librtlsdr.c:30:10: fatal error: 'libusb.h' file not found
#include <libusb.h>
         ^
1 error generated.
make: *** [src/librtlsdr.d] Error 1