--- cmake/modules/FindLibUSB.cmake.orig 2017-01-28 04:55:48.000000000 -0600 +++ cmake/modules/FindLibUSB.cmake 2017-02-05 20:44:46.000000000 -0600 @@ -45,7 +45,7 @@ endif() if (APPLE) - set(LIBUSB_NAME libusb-1.0.a) + set(LIBUSB_NAME libusb-1.0.dylib) elseif(MSYS OR MINGW) set(LIBUSB_NAME usb-1.0) elseif(WIN32 OR CMAKE_VS_PLATFORM_NAME)