jcgui undefined reference

[hlolli]

I've already installed all dependancies from http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html but I was wondering if some reference in gx_sndfile.cpp was wrong?

./waf build
[ 9/16] cxx: src/gx_sndfile.cpp -> build/default/src/gx_sndfile_1.o
[10/16] cxx: src/gx_system.cpp -> build/default/src/gx_system_1.o
[11/16] cxx: src/gx_ui.cpp -> build/default/src/gx_ui_1.o
[12/16] cxx: src/GtkFastMeter.cpp -> build/default/src/GtkFastMeter_1.o
[13/16] cxx: src/GtkRegler.cpp -> build/default/src/GtkRegler_1.o
[14/16] cxx: src/GtkWaveView.cpp -> build/default/src/GtkWaveView_1.o
[15/16] cxx: src/gx_main.cpp -> build/default/src/gx_main_1.o
[16/16] cxx_link: build/default/src/gx_globals_1.o build/default/src/gx_child_process_1.o build/default/src/gx_engine_1.o build/default/src/gx_main_interface_1.o build/default/src/gx_gui_helpers_1.o build/default/src/gx_jack_1.o build/default/src/gx_jconv_settings_1.o build/default/src/gx_preset_1.o build/default/src/gx_sndfile_1.o build/default/src/gx_system_1.o build/default/src/gx_ui_1.o build/default/src/GtkFastMeter_1.o build/default/src/GtkRegler_1.o build/default/src/GtkWaveView_1.o build/default/src/gx_main_1.o -> build/default/src/Jc_Gui
default/src/gx_sndfile_1.o: In function gx_sndfile::Audio::resampleSoundFile(char const*, char const*, int)': gx_sndfile.cpp:(.text+0x19f): undefined reference toResampler::Resampler()'
gx_sndfile.cpp:(.text+0x306): undefined reference to Resampler::setup(unsigned int, unsigned int, unsigned int, unsigned int)' gx_sndfile.cpp:(.text+0x31a): undefined reference toResampler::inpsize() const'
gx_sndfile.cpp:(.text+0x35e): undefined reference to Resampler::process()' gx_sndfile.cpp:(.text+0x3d3): undefined reference toResampler::process()'
gx_sndfile.cpp:(.text+0x3fa): undefined reference to Resampler::process()' gx_sndfile.cpp:(.text+0x72a): undefined reference toResampler::~Resampler()'
gx_sndfile.cpp:(.text+0xba2): undefined reference to `Resampler::~Resampler()'
collect2: error: ld returned 1 exit status
Build failed
-> task failed (err #1):
{task: cxx_link gx_globals_1.o,gx_child_process_1.o,gx_engine_1.o,gx_main_interface_1.o,gx_gui_helpers_1.o,gx_jack_1.o,gx_jconv_settings_1.o,gx_preset_1.o,gx_sndfile_1.o,gx_system_1.o,gx_ui_1.o,GtkFastMeter_1.o,GtkRegler_1.o,GtkWaveView_1.o,gx_main_1.o -> Jc_Gui}