LIBS += `pkg-config --libs theora 2>/dev/null`
LIBS += `pkg-config --libs vorbis 2>/dev/null`
LIBS += `pkg-config --libs sndfile 2>/dev/null`
+LIBS += `pkg-config --libs x11 2>/dev/null`
ifeq ($(WANT_LIBZMPEG),yes)
LIBS += -la52 -ltwolame -lmp3lame
endif