[Discuss-gnuradio] gr-lte make error

Environment: Mac os 10.12.6

I want to install gr-lte and learn something about LTE. And I follow the instruction from https://github.com/kit-cel/gr-lte.

when the go to the command "make -jX", it go wrong.

The error message:

Linking CXX shared library libgnuradio-lte.dylib

Undefined symbols for architecture x86_64:

  "_volk_32f_accumulator_s32f_a", referenced from:

      gr::lte::pcfich.....

Have someone met this problem? Thanks very much.