[LAU] jconv - make error

Hello, just trying install jconv and having this error for "make" here. g++ -O3 -Wall -MMD -MP -DVERSION=\"0.8.0\" -c -o jconv.o jconv.cc g++ -O3 -Wall -MMD -MP -DVERSION=\"0.8.0\" -c -o config.o config.cc g++ -O3 -Wall -MMD -MP -DVERSION=\"0.8.0\" -c -o jconfig.o jconfig.cc g++ -O3 -Wall -MMD -MP -DVERSION=\"0.8.0\" -c -o impdata.o impdata.cc impdata.cc: In member function ‘int Impdata::sf_open_read(const char*)’: impdata.cc:264: error: ‘SFC_WAVEX_GET_AMBISONIC’ was not declared in this scope impdata.cc:264: error: ‘SF_AMBISONIC_B_FORMAT’ was not declared in this scope impdata.cc: In member function ‘int Impdata::sf_open_write(const char*)’: impdata.cc:306: error: ‘SFC_WAVEX_SET_AMBISONIC’ was not declared in this scope impdata.cc:306: error: ‘SF_AMBISONIC_B_FORMAT’ was not declared in this scope make: *** [impdata.o] Error 1 Thanks for any advice mira