diff --git a/Makefile b/Makefile
index a35ceb3..1dfdcf9 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 CC=gcc
 CFLAGS=-Wall -fPIC -O3 -ansi -pedantic-errors
-LDFLAGS=-lcblas -lm
+LDFLAGS=-lm
 PREFIX= /usr/local
 
 opt-pricer : src/opt-pricer.c gbm.o black_scholes.o utils.o
diff --git a/src/black_scholes.c b/src/black_scholes.c
index 87d8786..f9634bf 100644
--- a/src/black_scholes.c
+++ b/src/black_scholes.c
@@ -2,7 +2,6 @@
 
 #include "black_scholes.h"
 #include "utils.h"
-#include <cblas.h>
 #include <math.h>
 #include <time.h>