Hi! On 01.07.2015 20:56, Storm Dragon wrote: > /usr/lib/xmms2/libxmms_equalizer.so: undefined symbol: iir Symbol iir is a function that is part of the XMMS source code coming in two flavors, both functions marked as inline: # fgrep -R " iir(" . src/plugins/equalizer/iir_sse.c:__inline__ int iir(void *d, int length, int nch, int extra_filtering) src/plugins/equalizer/iir_fpu.c:__inline__ int iir(void *d, int length, int nch, int extra_filtering) src/plugins/equalizer/iir.h:__inline__ int iir(void *d, int length, int nch, int extra_filtering); So it does not seem to be a dependency problem, but a code or compilation one. Maybe inline plays a part. (Interestingly, I cannot find anything in the build system, that would integrate or activate iir_sse.c. Could it be iir_fpu.c all the time?) I threw readelf of binutils at libxmms_equalizer.so. A sane file on another distribution looks like this: # readelf -s libxmms_equalizer.so | grep ' iir$' 53: 0000000000003e3a 2107 FUNC GLOBAL DEFAULT 10 iir 119: 0000000000003e3a 2107 FUNC GLOBAL DEFAULT 10 iir The file from xmms2-0.8DrO_o-35-x86_64.pkg.tar.xz however gives: # readelf -s libxmms_equalizer.so | grep ' iir$' 28: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND iir I would say that needs a rebuild, at least :) So yes, please open a bug. Best, Sebastian