Linking program ==> 'blender' /home/tom/Desktop/build/linux2/lib/libbf_soundsystem.a(SND_OpenALDevice.o): In function `SND_OpenALDevice::LoadSample(STR_String const&, void*, int)': /home/tom/Desktop/blender/intern/SoundSystem/openal/SND_OpenALDevice.cpp:439: undefined reference to `alutLoadWAVMemory' /home/tom/Desktop/blender/intern/SoundSystem/openal/SND_OpenALDevice.cpp:454: undefined reference to `alutLoadWAVFile' /home/tom/Desktop/blender/intern/SoundSystem/openal/SND_OpenALDevice.cpp:482: undefined reference to `alutUnloadWAV' collect2: ld returned 1 exit status scons: *** [/home/tom/Desktop/build/linux2/bin/blender] Error 1 scons: building terminated because of errors.