--- makefile.alsa	2015-03-01 22:31:15.000000000 +0000
+++ newmake.alsa	2015-09-18 08:20:37.270520932 +0100
@@ -4,7 +4,7 @@
 INCLUDES=-I../marsyas/
 MARSYAS_DIR=../marsyas/
 CFLAGS=-D__LINUX_ALSA__ -D__LITTLE_ENDIAN__ $(INCLUDES) -O3 -c
-LIBS=-L/usr/X11R6/lib -lglut -lGL -lGLU -lasound -lXmu -lX11 -lXext -lXi -lm -lsndfile
+LIBS=-L/usr/X11R6/lib -lglut -lGL -lGLU -lasound -lXmu -lX11 -lXext -lXi -lm -lsndfile -pthread
 
 OBJS=chuck_fft.o RtAudio.o Thread.o sndpeek.o Stk.o \
 	Centroid.o DownSampler.o Flux.o LPC.o MFCC.o RMS.o Rolloff.o \