Compiling ==> 'buildinfo.c' Linking program ==> 'blender' /home/lfittl/Desktop/build/linux2/lib/libbf_soundsystem.a(SND_OpenALDevice.o): In function `SND_OpenALDevice::LoadSample(STR_String const&, void*, int)': SND_OpenALDevice.cpp:(.text+0x1111): undefined reference to `alutLoadWAVMemory' SND_OpenALDevice.cpp:(.text+0x11ac): undefined reference to `alutUnloadWAV' SND_OpenALDevice.cpp:(.text+0x11df): undefined reference to `alutLoadWAVFile' collect2: ld returned 1 exit status scons: *** [/home/lfittl/Desktop/build/linux2/bin/blender] Error 1 scons: building terminated because of errors.