diff --git a/Makefile b/Makefile
index a823a79..4f6933f 100644
--- a/Makefile
+++ b/Makefile
@@ -15,5 +15,6 @@ clean:
 	rm -f gpssim.o gps-sdr-sim *.bin
 
 time: gps-sdr-sim
+	time ./gps-sdr-sim -e brdc3540.14n -u circle.csv -b 1
 	time ./gps-sdr-sim -e brdc3540.14n -u circle.csv -b 8
 	time ./gps-sdr-sim -e brdc3540.14n -u circle.csv -b 16